Waveshare Isolated RS485 CAN HAT For Raspberry Pi Fireplace Fan which can accurately detect the

which can accurately detect the water temperature/temperature and humidity of the fish tank

40HQ: 843 cartons * 40 pcs = 33720 pcs

this function can filter out very pure sound

2G GSM: B3/B5/B8

96kgs / 37

Waveshare Isolated RS485 CAN HAT For Raspberry Pi Fireplace Fan which can accurately detect the1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards 2. 1 Ch CAN, adopts MCP2515 controller and CAN transceiver, converts SPI to CAN 3. 2 Ch RS485, adopts SC16IS752+SP3485 dual chip combination, converts SPI to RS485 4. Onboard power conversion circuit, supports 8~28V wide voltage power supply, can power the Raspberry Pi at the same time 5. Onboard unibody power supply isolation, providing stable isolated voltage,