Shelly Plus Uni Brand_ABelectronics note that your power supply

note that your power supply will be connected directly to your USB device

ensuring uninterrupted operation of your Raspberry Pi

2x AM2302 (wired DHT22) temperature-humidity sensor

it requires a real-time microcontroller such as an AVR

This version of the Motoron M3H256 ships with soldered stackable headers and terminal blocks

Shelly Plus Uni Brand_ABelectronics note that your power supplyThe Shelly Plus Uni, based around an ESP32 module, brings smart functionality to your old appliances, suitable for low voltage applications. It features two potential free dry contacts that can switch 9 28VDC 8 24VAC and can monitor power usage in 2 ranges (0 15 VDC, 0 30VDC), as well as one analog input, two digital inputs and a 1 wire interface allowing you to work with various analogue and digital sensors. With its new pulse counting feature,