Bluetooth Low-Power 5.2 Module Support Master-Slave Integration and Multi-Connection Modes - MY-BT502


MY-BT502 is a BLE Bluetooth 5.2 module that supports low power consumption, UART programming interface, and a variety of Bluetooth profiles, including HID, GATT, ATT, etc.; it is packaged with stamp holes, the default transmit power is 0dBm , can support multiple baud rates, the default baud rate is 115200bps; has UART hardware interface and serial port upgrade functions; and it also support OAT upgrade.

Supports the Bluetooth SIG Mesh standard, which facilitates the construction of large-scale IoT networks and private Mesh protocols to meet the needs of specific scenarios. Supports master mode, master-slave integration, one-to-many, multi-connection and other working modes. It is suitable for IoT devices in many fields such as industry, medical care, measurement and monitoring, etc.

MY-BT502 Parameter:

Bluetooth Model MY-BT502
Bluetooth Version Bluetooth 5.2 Low Energy
Profiles HID,ATT,GATT(Central/Peripheral)
Dimension 27mm*13mm*2.2mm
Interface PIO, SPI, UART
Work temperature -40ºC to +80ºC
Transmit power Maximum 6 dBm
Antenna Built-in PCB Antenna (Default), supports external antenna (Optional)
Highlights Long Range, UART Pass-through, Low Cost


MY-BT502 Features:

  • Bluetooth 5.2/5.1/ 5.0 /4.2/4.1/4.0
  • Cheapest Price Bluetooth Module
  • Support for Master Mode, Master-Slave Integration: Can function as a master device or as a master-slave device
  • Support for One-to-Many, Multi-Connection: Capable of simultaneously connecting multiple external devices and supporting one-to-many communication
  • Support for Bluetooth SIG Mesh
  • Bluetooth Profile Support: Supports various Bluetooth profiles, including HID, GATT, ATT, GAP, etc.
  • UART Baud Rate: Default UART baud rate is 115200bps, with a range from 1200bps to 921.6Kbps.
  • Customized Firmware
  • Over-The-Air (OTA) Firmware Updates


MY-BT502 Application:

Download Product Specification:

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