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Note: IR LEDs are needed for lighting when using the Pi NoIR camera module in the dark
this 5V 4 channel relay module uses JD-VCC for relay power and is compliant with international safety standards
Applications / Use Cases:
This is the 150 rpm straight single shaft BO motor
Works best with any classic Arduino ATMEGA328 Board
Analog pH Sensor Electrode with Amplifier Circuit Raindrop Sensor Note: IR LEDs are neededAnalog pH Sensor Electrode with Amplifier Circuit The Analog pH Sensor Kit is the ultimate solution for precise pH measurement in soil and water testing applications. With a measurement range of 0 to 14pH, it provides accurate results for a wide range of pH levels. This kit includes a pH probe and pH Sensor board, making it easy to condition the pH probe's output signal (ranging from 0. 5V to 3V). Whether you're a beginner or an experienced user,
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