Blog

A WiFi (Wireless Fidelity) is a technology that uses the 2.4GHz UHF and 5GHz SHF ISM radio bands to allow devices such as...

The Tiny Audio Amplifier MODULE is a good choice for battery operation.

David @ robotroom.com build a microcontroller based LED tester with LCD display that shows the LED voltage, the current limit in...

The Minibot is a small autonomous robot vehicle that uses phototransistor that can detect lightness patterns on the ground to...

DC Output Solid State Relay 10Amps 60V DC (Optically Isolated Input) This project has been designed around TLP250/352 which is...

555 DC Motor Speed Controller project will control the speed of a DC motor connected to it.

The circuit is a simple digital frequency meter that is made of a frequency-to-voltage converter and an analog-to-digital display...

Power-ON Delay Switch which can be used in all applications requiring a delay during power-on from 1 to 60 seconds.

This unipolar stepper motor driver circuit is used to drive a 12V unipolar stepper motor with a current rating of 1.25A.

This simple circuit designed around Solid State Relay S216S02 from SHARP.

LUX Meter project has been design to measure the illumination.