BC30 Car MP3 Player, Bluetooth Car Charger, Cross Border Dedicated Transmitter Temperature Instruments The RPi Relay Board (B)

The RPi Relay Board (B) is an expansion board with 8-ch relays for Raspberry Pi

press the SELECT button to change the type of rechargeable battery

1 or USB 2

Biological Research

Relative humidity (non-condensing) Max

BC30 Car MP3 Player, Bluetooth Car Charger, Cross Border Dedicated Transmitter Temperature Instruments The RPi Relay Board (B)Features: Support FM full frequency point transmission function 87. 5 108. 0MHZ Support dot matrix display 1. 4 inches Support TF card function: Bluetooth answer, hang up, reject, redial telephone and other functions Bluetooth stereo music playback Voice Cancellation and Noise Cancellation (CVC) Technology During Calls Supports dual USB output voltage, powers other devices, maximum output 5V 3. 4A Automatic power off memory function Support charge