Send SMS using Nokia phone, enabling F-bus comms with Arduino https://blog.arduino.cc/2013/01/19/enabling-f-bus-communications-with-arduino
$4 WiFi Door Alarm using a ESP8266 #IoT Using a clever method with putting ESP to sleep. Program in ESP-Basic just a few lines.
Seeed Recipe - Primary IoT Make with NodeMcu ->ESP8266<-
ESP8266 door/window sensor
IOT learning. Many examples for Arduino with ethernet, Wemos and NodeMCU
There's nothing to be ashamed of. It's a problem we all have. You change your code a lot -- you can't help it, you just need to tweak one last little bit. And then you have to go downstairs, fetch you...
Power Meter pulse logger with #ESP8266 running #NodeMCU | Patrik Thalin