Usb Relay Board Arduino
Wendry usb switch relay module 8 channel 24v computer usb smart switch controller pc relay module expansion board adopt for hid technology no need for any driver plug and play qunqi 4pcs 5v 2 channel 5v relay module with optocoupler low level trigger expansion board for arduino uno r3 mega 2560 1280 dsp arm pic avr stm32 raspberry pi.
Usb relay board arduino. You shouldn t upload new code while your arduino is connected to the relay. Sainsmart usb eight channel relay board for automation 12 v sainsmart usb 4 channel dc 12v relay module automation for arduino raspberry pi dsp avr pic arm sainsmart 5v 2a 8 channel solid state relay module high level trigger black for arduino uno duemilanove mega2560 mega1280 arm dsp pic. Sainsmart 8 ch 12 v usb relay board module controller for arduino avr us stock. Xiuxin 2pcs 5v 8 channel relay module board for arduino pic avr dsp arm sainsmart usb 4 channel relay automation 5v sainsmart 5v 2a 8 channel solid state relay module high level trigger black for arduino uno duemilanove mega2560 mega1280 arm dsp pic.
Actually you might use anything you want that has an usb connection and enough i o pins. Micro usb 5v 4 channel relay module usb control relay module serial port senior. We used uchip which is an arduino zero compatible board shrunk to a 16 dip package. The board is usb compliant as the current consumption with all the relays in the on state is less than 350 ma.