Arduino Uno with LCD/Buttons shield on a breakout board. the area occupied by "ca1" shows each test combination that is tried and whether there was conductivity (1) or not (0). ca was the last attempt ...

Fritzing-Arduino-Basic-Circuits- For Jemshihas Sir 01 - Breadboard with power supply module oru LED Chumma kathikkanullathu 3.3V 02 - Breadboard with power supply module oru LED with a 1k resistor ...

Bread Board - x1 USB A to USB B Cable - x1 12V Power Source - Any Jumper Wires - Required Quantity Arduino DC Motor Speed Controller using MOSFET - CircuitDigram Below, you will find the circuit ...

Visitor Counter Circuit Diagram The outputs of IR Sensor Modules are directly connected to arduino digital pin number 14 (A0) and 19 (A5). And Relay driver transistor at digital pin 2. LCD is ...

On the Arduino side, I have the bones of an idea: An opto-coupler output transistor across the collector-emitter of Q6, the over-current sense transistor (diagram right) will allow simple on-off ...