Prototype was constructed & tested using “Arduino UNO-R3” board; Sketch created,compiled & uploaded (to Arduino board) using Arduino IDE0022; Piezo-Speaker in the circuit is a “passive piezo-speaker”.

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

BHPian Skyline_Vista recently shared this with other enthusiasts:This truly reflects my passion for car electrics and DIY ...

By using a shift register or a counting chain (relay), ... Hi Kristina, My name is Marvin, and I was inspired to build a project based on your 1D LED pong, Arduino-style project.

6 Home Office Projects That Use An Arduino Uno Rev3 ... message on the LCD, and turn a green LED on. Afterward, it will clear the screen, turn on ... (paired with a relay for the Arduino Uno).

Toshiba has a voltage driven photo relay with a tiny S-VSON4T package and reduced input power dissipation. The TLP3407SR, features a maximum LED current of just 1 mA at the input, which represents a ...

“Then I took a small relay; the output peak voltage of the relay coil was 35 volt, without load” “The capacitor of 1000 microfarad 16 volt” Might have just used a 35V part for giggles even ...