Raspberry Pi 8-ch Relay Expansion Board Torque Wrench which can switch automatically current

which can switch automatically current mode between the single-way communication mode and two-way communication mode according to the customer needs

DONE: Li-ion battery fully charged

the control center can collect and process traffic data on-site through Ethernet

Easy Configuration via Bluetooth in Just 1 min

Antenna Connector or Onboard Antenna FPC Connector 1x FPC Connector with PCIe 2

Raspberry Pi 8-ch Relay Expansion Board Torque Wrench which can switch automatically currentRPi Relay Board (B) The RPi Relay Board (B) is an expansion board with 8 ch relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home appliances. Features Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards and Jetson Nano High quality relays, loads up to 5A 250V AC or 5A 30V DC Photo coupling isolation, prevents interference from high voltage circuits Standard rail mount