Waveshare Isolated RS485 RS232 Expansion HAT for Raspberry Pi 4B/3B+/3B/2B, SPI Control, Onboard Protection Circuits
USD 13.53USD 24.16
Waveshare Isolated RS485 RS232 Expansion HAT for Raspberry Pi 4B/3B+/3B/2B, SPI Control, Onboard Protection Circuits