6 PIN TTL evaluation Board for Bluetooth UART communication
BLM-DB01S-D is a Bluetooth evaluation board for the BLE 5.1 module BLM-DB01S. it is 6pin TTL board, it provides 6 pin serials with BLM-DB01B (STATUS, RXD, TXD, GND, VCC, KEY), customer could power on or connection with their MCU directly.
Compare with separated bluetooth modules, with BLM-DB01S EVALUATION board is more convenient and easy for users to test their products. Time saving, and ensuring the safety.