sparkfun
Documentation and hardware Files for the SparkFun BlueSMiRF v2. These boards work as a wireless serial UART pipe and are a great wireless replacement for serial cables. Simply pair, connect, and transmit serial data between your TX/RX lines! Any serial stream from 2400 to 921600 baud can be passed seamlessly between two devices.
Part Number | Description |
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ESP32-PICO-V3-02 | |
AP2112K-3.3 |