Bluetooth Serial Adapter Board for HC05 HC06 HC07 BC04 V1.2PRO

This adapter board simplifies integration of classic Bluetooth modules like HC-05, HC-06, HC-07, and BC04 into 5V microcontroller systems. Includes 3.3V regulator and level-shifting circuitry for plug-and-play use.

SPECIFICATIONS:

• Compatibility: HC-05, HC-06, HC-07, BC04

• Voltage Input: 3.6V–6V (typ. 5V)

• Logic Level: 3.3V (safe for 5V MCU RX)

• Regulator: AMS1117 3.3V LDO

• Interface: UART (TXD, RXD)

• Breakout Pins: VCC, GND, TXD, RXD, STATE, EN

• LED Indicators: Power, Status

• Mounting: Breadboard-friendly headers

• Dimensions: ~43mm × 15mm

FEATURES:

• Simplifies wiring and voltage compatibility

• Onboard 3.3V regulator for safe module operation

• Plug-and-play with Arduino, ESP32, STM32

• Ideal for DIY wireless serial communication

TYPICAL APPLICATIONS:

• Bluetooth-controlled Arduino projects

• Wireless sensor data transmission

• Serial bridges and automation systems

• Classroom STEM experiments

PACKAGE INCLUDES:

• 1 x Bluetooth Adapter Board