You can control the brightness of these LEDs using variable resistors VR1, VR2 and VR3 respectively. Parts Needed. Arduino UNO board – 1 ; 5mm LEDs Red, Green, Blue – each 1 ; 100K Variable resistor – ...

A Simple circuit with just a microcontroller, an EEPROM, crystal, and brownout circuit. Teardown The Basic Stamp kit on my workbench was made in 1993, and sold for a suggested retail price of $139 ...

Here is a simple, yet useful circuit of an Arduino 4-digit 7-segment LED display unit. The module used here is a self-contained, compact common-cathode module containing four 7-segment LED numeric ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

This Instructables guide will show you how you can use an Arduino to control your TV, DVD player, VCR, and countless other home electronics.