More ideas from Radek
Just for fun

spiritofally: “Back in middle school, my friends and I used a very simple coded language for writing secret messages. I saw some posts about needing to hide one’s beliefs from partners/bosses/parents so I wanted to share it with you!

prosthesis mechanical

The various gears and levers inside this clear plastic hand interact to move the fingers as if they are playing one of six classic piano pieces

MALACHITE STONES "MALAHIT"

Malachite with Chrysocolla Stalactite Crystal . A vivid turquoise blue Chrysocolla exterior has been partially polished to reveal an amazing interior of velvety concentric bands of darker and lighter green chatoyant Malachite.

Lady's Mantle Benefits and Uses as a Medicinal Herb

Information on the health benefits, active substances, therapeutic uses, dosages and side effects of the medicinal herb Lady's Mantle (Alchemilla vulgaris)

- Pinterest - MaebelBelle -

Rose Quartz Astrology Rune Stone set - Symbols included are the 12 Zodiacal Signs and 12 Symbols are Planetary Correspondents.

Arduino Fingerprint Sensor Tutorial

Dear friends welcome to another tutorial! Today we are going to build an interesting Arduino project which is using a fingerprint sensor module.

Microhydro Electricity Basics: Pressurized, flowing water is a very dense resource, and hydro-electric systems convert a very large percentage of the available energy into electricity because the resource is captive in a pipe or flume.

Water Power - Microhydro Electricity Basics: Pressurized, flowing water is a very dense resource, and hydro-electric systems convert a very large percentage of the available energy into electricity because the resource is captive in a pipe or flume.

A 2.5inch (63mm) diameter three-jaw chuck. The three self-centering jaws are reversible to allow holding larger work pieces. To fit them in the normal

A diameter three-jaw chuck. The three self-centering jaws are reversible to allow holding larger work pieces. To fit them in the normal

This instructable is the written version of my "Arduino : How To Control DC Motors with L293D Motor Driver" YouTube video that I've uploaded recently. I...

Arduino : How to Control DC Motors With Motor Driver