The Power Supply schematic includes a 5vdc Sensor regulator. This reduces the load (and heat generated) on the Arduino on-board linear regulator, and also allows more effective input protection by ...

Arduino Soil Moisture Sensor Circuit – Connection Diagram Now that we have a complete understanding of how a Soil Moisture sensor works, we can connect all the required wires to the Arduino UNO board.

Connecting Seven Segment Display with Arduino Now let’s see how we can drive a seven-segment display with an Arduino. For that let’s start by placing the display module on a breadboard with the ...