6 Pin Bluetooth 5.1 BLE module UART Pinout Communication-HY-DB01S-D

HY-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 HY-DB01B (STATUS, RXD, TXD, GND, VCC, KEY), customer could power on or connection with their MCU directly.

Compare with separated bluetooth modules, with HY-DB01S EVALUATION board is more convenient and easy for users to test their products. Time saving, and ensuring the safety.