6 PIN TTL Bluetooth evaluation Board for UART communication

 ● BLM-DB01B-D is a Bluetooth evaluation board for the BLE 5.1 module BLM-DB01B. 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-DB01B EVALUATION board is much more convenient & easy for users to test their products. Time saving, and ensuring the safety.