Waveshare 2-Channel Isolated RS485 Expansion HAT, SC16IS752+SP3485 Dual Chip, SPI to RS485, Up to 921600bps, Raspberry Pi 4B/3B+/3B/2B/Zero/Zero W HAT sold2024 the ST83 combines durability with

the ST83 combines durability with lightweight portability

The effect is perfect

Package Includes:2 x 4-inch U-bolt exhaust clamps

short press any button other than button "SET" to get an extra 5 minutes of snooze time

Don't worry about splashing water or rain

Waveshare 2-Channel Isolated RS485 Expansion HAT, SC16IS752+SP3485 Dual Chip, SPI to RS485, Up to 921600bps, Raspberry Pi 4B/3B+/3B/2B/Zero/Zero W HAT sold2024 the ST83 combines durability withWaveshare 2 Channel Isolated RS485 Expansion HAT, SC16IS752+SP3485 Dual Chip, SPI to RS485, Up to 921600bps, Raspberry Pi 4B 3B+ 3B 2B Zero Zero W HAT Overview This is a 2 channel isolated RS485 expansion HAT designed for Raspberry Pi, adopts the SC16IS752+SP3485 solution, with embedded protection circuits such as power supply isolation, ADI magnetical isolation, and TVS diode, etc. It is easy to control the 2 channel RS485 for auto transceiving via