The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

AHT10 Temperature & Humidity Sensor. ... Logic Level Shifter Circuit: The logic level shifter consists a 10Kx4 SMD resistor array network (103) and a 6-pin dual N-Channel MOSFET chip. ... I’m happy I ...