Small Bluetooth 5.0 Dual Mode Module - MY-BT103


MY-BT103 is a small Bluetooth 5.0 Dual mode module, it supports SPP, GATT, HID and other profile. It’s a small size Bluetooth module with PCB antenna.

The module supports UART communication, and users can control the module name, baud rate, and other parameters through AT commands. The default firmware supports SPP and BLE data receive, making it suitable for various Bluetooth dual mode devices such as Bluetooth printers, Barcode scanners, Health & Medical devices, OBD, smart homes, and other wireless IoT devices

MY-BT103 Parameter:

Bluetooth Module Model MY-BT103
Bluetooth Version Bluetooth V5.0 dual mode
Profiles SPP, HID, GATT
Interface PIO, SPI, UART
Dimension 10*16*2.2mm
Transmit power maximum 6dBm
Antenna Built-in PCB Antenna (Default), supports external antenna (Optional)
Highlights Mini size, UART Pass-through, Low Cost


MY-BT103 Features:

  • Bluetooth 5.0/4.2/4.1/4.0
  • Cheapest Price Bluetooth Module
  • Multi-Connection
  • Programmable Baud-Rate (Up to 921600bps)
  • Customized Firmware
  • Over-The-Air (OTA) Firmware Updates


MY-BT103 Application:


Download Product Specification:

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