DIY

Electronics related projects, circuits, etc.
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Besides LoRa (acronym for long range) radios, there is another kind of radios that are already occupying the market segment with variety of applications, and that is Zigbee radios. Although Zigbee radios are substantially costly, they are in use due to their exceptional easy meshing capability. Zigbee radios can be placed in mesh configurations where […] The post Meshtastic Network Of Inexpensive LoRa Radios appeared first on Electronics For You.
Meshtastic Network Of Inexpensive LoRa Radios
Besides LoRa (acronym for long range) radios, there is another kind of radios that are already occupying the market segment with variety of applications, and that is Zigbee radios. Although Zigbee radios are substantially costly, they are in use due to their exceptional easy meshing capability. Zigbee radios can be placed in mesh configurations where […] The post Meshtastic Network Of Inexpensive LoRa Radios appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Consider this digital stopwatch with dual timers if you are seeking a dual stopwatch that allows you to measure two distinct time intervals. It features two independent displays, which can be selected using the mode change switch. Here is a general guide on using this dual stopwatch: 1. Start/stop functionality: Most dual stopwatches have separate […] The post DIY Digital Dual Stopwatch appeared first on Electronics For You.
DIY Digital Dual Stopwatch
Consider this digital stopwatch with dual timers if you are seeking a dual stopwatch that allows you to measure two distinct time intervals. It features two independent displays, which can be selected using the mode change switch. Here is a general guide on using this dual stopwatch: 1. Start/stop functionality: Most dual stopwatches have separate […] The post DIY Digital Dual Stopwatch appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
The radio frequency identification (RFID) system used for the identification and tracking of objects makes use of an RFID reader and a tag. The main parts of the authentication system include the transceiver, antenna, and decoder. The transceiver can function as either a transmitter or a receiver. It includes an oscillator to generate a continuous […] The post RFID-Based Authentication System Using Arduino appeared first on Electronics For You.
RFID-Based Authentication System Using Arduino
The radio frequency identification (RFID) system used for the identification and tracking of objects makes use of an RFID reader and a tag. The main parts of the authentication system include the transceiver, antenna, and decoder. The transceiver can function as either a transmitter or a receiver. It includes an oscillator to generate a continuous […] The post RFID-Based Authentication System Using Arduino appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
This Namaste Robot, whose mechanical frame can be made of recycled materials, monitors people within its 100cm range using an ultrasonic module. Detecting anyone within this range, it greets the person with ‘Namaste’ symbolized by both hands joined together in traditional Indian greeting. The robot is versatile and can be deployed in diverse settings such […] The post ‘Namaste’ Robot To Greet Visitors Automatically appeared first on Electronics For You.
‘Namaste’ Robot To Greet Visitors Automatically
This Namaste Robot, whose mechanical frame can be made of recycled materials, monitors people within its 100cm range using an ultrasonic module. Detecting anyone within this range, it greets the person with ‘Namaste’ symbolized by both hands joined together in traditional Indian greeting. The robot is versatile and can be deployed in diverse settings such […] The post ‘Namaste’ Robot To Greet Visitors Automatically appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Location tracking is crucial to many applications, from navigation to asset management. Traditional GPS-based systems have limitations, especially indoors or in urban environments with signal obstructions. In this project, we propose a novel approach to location tracker using SSID signals, magnetic compass data, and the Indusbaord, a compact IoT device with Wi-Fi capabilities and a […] The post Wearable Location Tracking Using Wi-FI SSID Signal and IndusBoard  appeared first on Electron... Magnetic Compass, Urban Environment, Asset Management, Electronics Projects, Iot, Tracker, Wi Fi, Proposal, Approach
Wearable Location Tracking Using Wi-FI SSID Signal and IndusBoard
Location tracking is crucial to many applications, from navigation to asset management. Traditional GPS-based systems have limitations, especially indoors or in urban environments with signal obstructions. In this project, we propose a novel approach to location tracker using SSID signals, magnetic compass data, and the Indusbaord, a compact IoT device with Wi-Fi capabilities and a […] The post Wearable Location Tracking Using Wi-FI SSID Signal and IndusBoard appeared first on Electron...
EFY's Electronics Design Community
EFY's Electronics Design Community
In the modern busy world, the count of vehicles increase day by day and so the accidents too due to carelessness. In that way, controlling the indicator On/Off plays a major role in avoiding such mistakes. Creating an automated vehicle indicator control with Arduino can significantly reduce accidents and save many lives. The goal of […] The post Automated Vehicle Right/Left Indicator Control To Avoid Accidents appeared first on Electronics For You. Electronics For You, Voltage Controlled Oscillator, Mobile Handset, Function Generator, Micro Computer, Digital Circuit, Phone Adapters, Bluetooth Low Energy
Automated Vehicle Right/Left Indicator Control To Avoid Accidents
In the modern busy world, the count of vehicles increase day by day and so the accidents too due to carelessness. In that way, controlling the indicator On/Off plays a major role in avoiding such mistakes. Creating an automated vehicle indicator control with Arduino can significantly reduce accidents and save many lives. The goal of […] The post Automated Vehicle Right/Left Indicator Control To Avoid Accidents appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
You can read the part 2 of this article here The aim of the experiments under the article in three parts is to arouse the interest of learners to learn IC 555 through various experiments. Most important is that the working of each experiment is explained logically to know how the final result is achieved. […] The post Getting to know IC 555 through Experiments (Part 3) appeared first on Electronics For You. Electronics Basics, Electrical Projects, Arduino, Voltage Divider, Simple Circuit, Motor Speed, Tecnologia, Bricolage
Getting to know IC 555 through Experiments (Part 3)
You can read the part 2 of this article here The aim of the experiments under the article in three parts is to arouse the interest of learners to learn IC 555 through various experiments. Most important is that the working of each experiment is explained logically to know how the final result is achieved. […] The post Getting to know IC 555 through Experiments (Part 3) appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
In a previous project, we developed a smartwatch featuring an ESP32 Dev board with Wi-Fi analysis and health monitoring capabilities. Building upon this concept, we are now introducing a new iteration: a smartwatch with Keyboard and Mouse functionalities designed to function as a wearable and portable Human Interface Device (HID). With this enhancement, users can […] The post Smartwatch with Keyboard and Mouse Functionalities using INDUSBoard appeared first on Electronics For You. Hidden Library, Portable Keyboard, Smartwatch Features, Mouse Pointers, Touchpad, Circuit Diagram
Smartwatch with Keyboard and Mouse Functionalities using INDUSBoard
In a previous project, we developed a smartwatch featuring an ESP32 Dev board with Wi-Fi analysis and health monitoring capabilities. Building upon this concept, we are now introducing a new iteration: a smartwatch with Keyboard and Mouse functionalities designed to function as a wearable and portable Human Interface Device (HID). With this enhancement, users can […] The post Smartwatch with Keyboard and Mouse Functionalities using INDUSBoard appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Object classification and counting are essential for factory automation and devices where different objects are sorted or counted during packaging. Factories producing buttons, chocolates, and similar items require accurate counting for efficient packaging, which is a time-consuming and costly process when done manually. Implementing an automation system to detect, classify, sort, and count objects can […] The post Counting Small Items Using Edge Impulse appeared first on Electronics F... Raspberry Pi Camera, Raspberry Pi Computer, Raspberry Pi Projects, Input Devices, Dataset, Types Of Buttons, Image Processing, Data Collection
Counting Small Items Using Edge Impulse
Object classification and counting are essential for factory automation and devices where different objects are sorted or counted during packaging. Factories producing buttons, chocolates, and similar items require accurate counting for efficient packaging, which is a time-consuming and costly process when done manually. Implementing an automation system to detect, classify, sort, and count objects can […] The post Counting Small Items Using Edge Impulse appeared first on Electronics F...
EFY's Electronics Design Community
EFY's Electronics Design Community
IoT-based smart home automation system lets homeowners control appliances conveniently from their smartphones and laptops. Appliances and lights frequently stay on unnecessarily, resulting in significant energy wastage. Implementing home automation and smart technology can automate energy-saving routines, such as turning off lights or shutting down electronics when not in use. Smart home automation enables homeowners […] The post Smart Home Automation System Using ESP8266 NodeMCU appea... Home Automation System, Smart Home Automation, Smart Technologies, Save Energy, Turning, Laptops, Smartphone
Smart Home Automation System Using ESP8266 NodeMCU
IoT-based smart home automation system lets homeowners control appliances conveniently from their smartphones and laptops. Appliances and lights frequently stay on unnecessarily, resulting in significant energy wastage. Implementing home automation and smart technology can automate energy-saving routines, such as turning off lights or shutting down electronics when not in use. Smart home automation enables homeowners […] The post Smart Home Automation System Using ESP8266 NodeMCU appea...
EFY's Electronics Design Community
EFY's Electronics Design Community
RF-controlled robot design requires S parameters to model and simulate various electronic passive resistors, inductors, and capacitor circuits represented as two-port networks. Examples demonstrating the usefulness of the technique and models in simulation are provided. The procedure and technique for simulation of two ports using Z, H parameters are extended by similar steps using analogue […] The post High Voltage Practical Robotic Two Port S Parameter Passive Circuit Using Spice app... Dc Dc Converter, Parameter, Electronic Engineering, Robot Design, Radio Frequency
High Voltage Practical Robotic Two Port S Parameter Passive Circuit Using Spice
RF-controlled robot design requires S parameters to model and simulate various electronic passive resistors, inductors, and capacitor circuits represented as two-port networks. Examples demonstrating the usefulness of the technique and models in simulation are provided. The procedure and technique for simulation of two ports using Z, H parameters are extended by similar steps using analogue […] The post High Voltage Practical Robotic Two Port S Parameter Passive Circuit Using Spice app...
EFY's Electronics Design Community
EFY's Electronics Design Community
A rain alarm, also known as a rain sensor or rain alarm system, is a device that can have various utilities depending on its design and intended use. Here are some common uses and benefits of a musical rain alarm: 1. Irrigation Control: Many agricultural and landscaping systems use rain alarms to automatically turn off […] The post DIY Musical Rain Alarm appeared first on Electronics For You. Electronics Components, Roof Leak Detection, Rain Alarm, Step Down Transformer, Pcb Design, Weather And Climate, Voltage Regulator
DIY Musical Rain Alarm
A rain alarm, also known as a rain sensor or rain alarm system, is a device that can have various utilities depending on its design and intended use. Here are some common uses and benefits of a musical rain alarm: 1. Irrigation Control: Many agricultural and landscaping systems use rain alarms to automatically turn off […] The post DIY Musical Rain Alarm appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Machines are developed to reduce efforts by human being, so are the Artificial Intelligence which combined with machines does reduce effort at the same time decides when to apply the effort. The decision part which was so far a human faculty have now been shifted to machines. The following project will identify on its own […] The post Identify Leaking Gear Box By Edge Impulse appeared first on Electronics For You. Thermal Power Plant, Detection, Artificial Intelligence, Software Development
Identify Leaking Gear Box By Edge Impulse
Machines are developed to reduce efforts by human being, so are the Artificial Intelligence which combined with machines does reduce effort at the same time decides when to apply the effort. The decision part which was so far a human faculty have now been shifted to machines. The following project will identify on its own […] The post Identify Leaking Gear Box By Edge Impulse appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Attention-catching elements prove valuable in warnings, raising awareness of danger, and in exhibitions, providing visual delight. Numerous electronic circuits utilize blinkers, winkers, and LED flashers for these purposes. This mosaic display of LEDs, reminiscent of a kaleidoscope, exudes charm and fascination. As this is a straightforward detection system, you have the freedom to construct and […] The post Building Electronics Kaleidoscope appeared first on Electronics For You. Enameled Copper, Copper Wire, Circuits, Exhibitions, Kaleidoscope
Building Electronics Kaleidoscope
Attention-catching elements prove valuable in warnings, raising awareness of danger, and in exhibitions, providing visual delight. Numerous electronic circuits utilize blinkers, winkers, and LED flashers for these purposes. This mosaic display of LEDs, reminiscent of a kaleidoscope, exudes charm and fascination. As this is a straightforward detection system, you have the freedom to construct and […] The post Building Electronics Kaleidoscope appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
The mini light follower robot proposed here works in ambient light. It employs sensors to detect variations in light intensity, which allows it to navigate and perform tasks in diverse environments. This mini-robot exploration combines robotics and light-sensing technology, showcasing the potential for autonomous systems to adapt to changing light conditions. The block diagram of […] The post DIY Light Following Robot without Coding appeared first on Electronics For You. Diy Lighting, Ambient Lighting, Communication Department, Autonomous Systems, Light Sensors, Block Diagram
DIY Light Following Robot without Coding
The mini light follower robot proposed here works in ambient light. It employs sensors to detect variations in light intensity, which allows it to navigate and perform tasks in diverse environments. This mini-robot exploration combines robotics and light-sensing technology, showcasing the potential for autonomous systems to adapt to changing light conditions. The block diagram of […] The post DIY Light Following Robot without Coding appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
In recent years, 3D object recognition and tracking have gained significant traction in various fields, from augmented reality applications to robotics. One of the key technologies driving this advancement is MediaPipe, a versatile library that provides robust solutions for computer vision tasks. In this 3D Object Detection Project, we will explore the fundamentals of 3D […] The post 3D Object Tracking and Recognition appeared first on Electronics For You. Augmented Reality Applications, Physical Environment, Vr Experience, Computer Vision, Robotics, Raspberry Pi
3D Object Tracking and Recognition
In recent years, 3D object recognition and tracking have gained significant traction in various fields, from augmented reality applications to robotics. One of the key technologies driving this advancement is MediaPipe, a versatile library that provides robust solutions for computer vision tasks. In this 3D Object Detection Project, we will explore the fundamentals of 3D […] The post 3D Object Tracking and Recognition appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
The aim of this project is to create an affordable and programmable smartwatch capable of tracking health data, providing real-time information, and enabling customization according to users’ preferences. Leveraging the compact size and onboard sensors of the Indus board, along with additional components such as the GC9A0 display, MAX30100 SpO2 sensor, heart rate sensor, and […] The post Smartwatch With IndusBoard appeared first on Electronics For You. Mesh Networking, Wifi Network, Heart Rate, Enabling, Smartwatch, Real Time
Smartwatch With IndusBoard
The aim of this project is to create an affordable and programmable smartwatch capable of tracking health data, providing real-time information, and enabling customization according to users’ preferences. Leveraging the compact size and onboard sensors of the Indus board, along with additional components such as the GC9A0 display, MAX30100 SpO2 sensor, heart rate sensor, and […] The post Smartwatch With IndusBoard appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
We’ve crafted a programmable smartwatch capable of tracking health data and empowering users to redesign and program various functions according to their needs. Continuing with this versatile approach, we’re introducing a new function: WiFi network analysis. Analyzing WiFi signals and network data is essential for engineers working on WiFi router setup, as well as for […] The post WiFi Analyser Smart Watch appeared first on Electronics For You. Best Wifi, Hardware Diy, Wifi Router, Engineers
WiFi Analyser Smart Watch
We’ve crafted a programmable smartwatch capable of tracking health data and empowering users to redesign and program various functions according to their needs. Continuing with this versatile approach, we’re introducing a new function: WiFi network analysis. Analyzing WiFi signals and network data is essential for engineers working on WiFi router setup, as well as for […] The post WiFi Analyser Smart Watch appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Obtaining sensor data wirelessly and with minimal wiring is a significant application of IoT. This system is useful for monitoring people, machines, environments, and soil wirelessly. Often, a web server and dashboard are required to display real-time data for tracking purposes. In many systems, connecting data to cloud services and web servers is essential for […] The post IoT Dashboard Sensor Data Monitoring appeared first on Electronics For You. Sensor, Webpage Layout, Web Server, Ip Address, Cloud Services
IoT Dashboard Sensor Data Monitoring
Obtaining sensor data wirelessly and with minimal wiring is a significant application of IoT. This system is useful for monitoring people, machines, environments, and soil wirelessly. Often, a web server and dashboard are required to display real-time data for tracking purposes. In many systems, connecting data to cloud services and web servers is essential for […] The post IoT Dashboard Sensor Data Monitoring appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
In this project, we will create a versatile smart dial using the GC9A01 display and the powerful IndusBoard. This smart dial can be utilized in various applications, such as displaying sensor data, indicating direction, acting as a speedometer or fuel meter in automobiles, and more. The combination of the IndusBoard and GC9A01 display allows for […] The post IndusBoard Smart Watch appeared first on Electronics For You. Dial, Smart Watch, Acting, Display, Watches
IndusBoard Smart Watch
In this project, we will create a versatile smart dial using the GC9A01 display and the powerful IndusBoard. This smart dial can be utilized in various applications, such as displaying sensor data, indicating direction, acting as a speedometer or fuel meter in automobiles, and more. The combination of the IndusBoard and GC9A01 display allows for […] The post IndusBoard Smart Watch appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
IndusBoard, equipped with an ESP32 chip and inbuilt touch sensors on its GPIO pins, opens up exciting possibilities for creating touch-based projects. In this project, we’ll explore how to transform IndusBoard into a touch switch board, allowing you to control devices like lights or relays with a simple touch. This versatile application can be extended […] The post Building A Touch Switch Board with IndusBoard appeared first on Electronics For You. Human-machine Interface, Development Board, Easy Projects, Extended, Possibilities, Devices, Switch
Building A Touch Switch Board with IndusBoard
IndusBoard, equipped with an ESP32 chip and inbuilt touch sensors on its GPIO pins, opens up exciting possibilities for creating touch-based projects. In this project, we’ll explore how to transform IndusBoard into a touch switch board, allowing you to control devices like lights or relays with a simple touch. This versatile application can be extended […] The post Building A Touch Switch Board with IndusBoard appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
The IndusBoard can be managed and powered wirelessly, allowing for firmware updates and programming without the need for physical connections. The board can be programmed using the Arduino IDE wirelessly, similar to other ESP chips. OTA (Over-The-Air) programming is a convenient method for updating and managing firmware on devices without the need for physical connections. […] The post Indusboard OTA Programming  appeared first on Electronics For You. Serial Port, Ota, Power Adapter, Programming
Indusboard OTA Programming
The IndusBoard can be managed and powered wirelessly, allowing for firmware updates and programming without the need for physical connections. The board can be programmed using the Arduino IDE wirelessly, similar to other ESP chips. OTA (Over-The-Air) programming is a convenient method for updating and managing firmware on devices without the need for physical connections. […] The post Indusboard OTA Programming appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Oximeter is one of the most useful tools for doctors and individuals alike, aiding in daily health monitoring by measuring the percentage of oxygen in the blood, pulse, and heart rate. Using the compact IndusBoard, only 3cm in size, we can easily create a portable oximeter that provides quick readings of heart rate and blood […] The post Designing Smallest Pulse Oximeter appeared first on Electronics For You. Electronics Projects For Beginners, Digital Lock, Pulse Oximeter, Telemetry, Arduino Projects, Microcontrollers, Home Automation
Designing Smallest Pulse Oximeter
Oximeter is one of the most useful tools for doctors and individuals alike, aiding in daily health monitoring by measuring the percentage of oxygen in the blood, pulse, and heart rate. Using the compact IndusBoard, only 3cm in size, we can easily create a portable oximeter that provides quick readings of heart rate and blood […] The post Designing Smallest Pulse Oximeter appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
RFID and NFC tags are now used almost everywhere, from metro cards to bus cards, parking lots, office attendance systems, entry gates, hotel rooms, and many more places. However, sometimes we may lose our cards, causing inconvenience. In such situations, having a cloned card can serve as a backup. There are also various security risks […] The post RFID Hacking Cloning RFID Tags appeared first on Electronics For You. Bill Of Materials, Nfc Tag, Reading Data, Entry Gates, Attendance, Clone, Hotels Room
RFID Hacking Cloning RFID Tags
RFID and NFC tags are now used almost everywhere, from metro cards to bus cards, parking lots, office attendance systems, entry gates, hotel rooms, and many more places. However, sometimes we may lose our cards, causing inconvenience. In such situations, having a cloned card can serve as a backup. There are also various security risks […] The post RFID Hacking Cloning RFID Tags appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
OLED display is mostly used with many project and they are generally I2C based .All ESP32 chips have either I2C port or more than that and some of them even support the the software I2C that means you can softwarecally many any n on the board as I2C peripherals. So here we Interface the SSD1306 […] The post Interfacing OLED Display With Indusboard appeared first on Electronics For You. Port, Meant To Be, Software, Chips, Things To Come, Diy
Interfacing OLED Display With Indusboard
OLED display is mostly used with many project and they are generally I2C based .All ESP32 chips have either I2C port or more than that and some of them even support the the software I2C that means you can softwarecally many any n on the board as I2C peripherals. So here we Interface the SSD1306 […] The post Interfacing OLED Display With Indusboard appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
For Audio  processing , Voice recognition and and audio transmission the I2S is needed. voice recognition, and efficient audio transmission. By utilizing the I2S interface, which supports high-quality digital audio data transfer, this project aims to capture audio input signals from external sources, process them within the indusbaord, which can be used to perform specific […] The post I2S Microphone Input appeared first on Electronics For You. Voice Recognition, Data Transmission, Digital Audio, External
I2S Microphone Input
For Audio processing , Voice recognition and and audio transmission the I2S is needed. voice recognition, and efficient audio transmission. By utilizing the I2S interface, which supports high-quality digital audio data transfer, this project aims to capture audio input signals from external sources, process them within the indusbaord, which can be used to perform specific […] The post I2S Microphone Input appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Here is a simple circuit of TV to FM converter. With this simple one transistor BF 494 circuit you will be able to receive FM and VHF stations on your old Black And White TV sets. The circuit uses only one NPN transistor T1,  BF 494 and few other components. A + 6V power supply […] The post TV To FM Converter Using Single Transistor appeared first on Electronics For You. Electronics Design, Simple Mosquito Repellent, Electronic Mosquito Repellent, First Transistor, Transistor Radio, Radios
TV To FM Converter Using Single Transistor
Here is a simple circuit of TV to FM converter. With this simple one transistor BF 494 circuit you will be able to receive FM and VHF stations on your old Black And White TV sets. The circuit uses only one NPN transistor T1, BF 494 and few other components. A + 6V power supply […] The post TV To FM Converter Using Single Transistor appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
In the era of advancing technology, the need for security has become an essential part of everyday life. One of the  basic and most widely used security measures is a lock. With the advent of smart technologies, the concept of  smart locks has emerged, which are more secure and convenient than traditional locks. Smart locks […]
The post Integration of Mixed Signal Processing Into Smart Locking Systems Using Finite State Machine appeared first on Electronics For You. Finite State Machine, Analog To Digital Converter, Analog Circuits, Mixed Signals, Signal Processing
Integration of Mixed Signal Processing Into Smart Locking Systems Using Finite State Machine
In the era of advancing technology, the need for security has become an essential part of everyday life. One of the basic and most widely used security measures is a lock. With the advent of smart technologies, the concept of smart locks has emerged, which are more secure and convenient than traditional locks. Smart locks […] The post Integration of Mixed Signal Processing Into Smart Locking Systems Using Finite State Machine appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Audio processing, voice recognition, and efficient data transmission have become integral aspects of modern technology. In this step-by-step guide, we explore a hands-on ESP32 I2S Audio Processing project that leverages the I2S (Inter-IC Sound) interface and ESP32 microcontroller. By utilizing the I2S interface, which supports high-quality digital audio data transfer, this project aims to capture […] The post ESP32 I2S Audio Processing – Guide appeared first on Electronics For You. Processing Code, Paper Clock
ESP32 I2S Audio Processing – Guide
Audio processing, voice recognition, and efficient data transmission have become integral aspects of modern technology. In this step-by-step guide, we explore a hands-on ESP32 I2S Audio Processing project that leverages the I2S (Inter-IC Sound) interface and ESP32 microcontroller. By utilizing the I2S interface, which supports high-quality digital audio data transfer, this project aims to capture […] The post ESP32 I2S Audio Processing – Guide appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community
Here is a low-cost frequency divider using 7490 decade counter circuit for generating different square-wave signals. The circuit is built around a 10MHz crystal oscillator, hex inverter IC 7404 and seven decade counter ICs 7490. IC 7490 is a 4-bit, ripple-type decade counter. It consists of four master/slave flip-flops, which are internally connected to form […] The post Frequency Divider using 7490 Decade Counter appeared first on Electronics For You. Electronic Schematics, Electronic Circuit, Tech Updates, Wire Lights, Computer Hardware, Electrical Engineering, Frequencies
Frequency Divider using 7490 Decade Counter
Here is a low-cost frequency divider using 7490 decade counter circuit for generating different square-wave signals. The circuit is built around a 10MHz crystal oscillator, hex inverter IC 7404 and seven decade counter ICs 7490. IC 7490 is a 4-bit, ripple-type decade counter. It consists of four master/slave flip-flops, which are internally connected to form […] The post Frequency Divider using 7490 Decade Counter appeared first on Electronics For You.
EFY's Electronics Design Community
EFY's Electronics Design Community