Description:
The HM-BT4502/HM-BT4502A is a compact Bluetooth Low Energy 5.0 module, powered by the CMT4502 chip and designed for seamless wireless data transfer. It enables rapid integration with microcontrollers (MCUs) for easy communication with Bluetooth-enabled devices.
Specifications:
- Item Type: HM Series Module
- Voltage Rating (VDC): 1.8 to 3.6
- Operating Voltage: 1.8V-3.6V
- Operating Temperature (°C): – 20℃~+85℃
- Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
- Modulation frequency: 2402MHz-2480MHz
- Tx power–: 20dBm ~+8dBm
- Rx Sensitivity (dBm): -97dBm
Features:
- Easy to use without any experience in Bluetooth stack application.
- The user interface uses universal serial port design, full-duplex two-way communication, and minimum baud rate support 9600 bps.
- The default connection interval is 30 milliseconds, which is a fast connection.
- Support 2M symbol transmission.
- Support 244 bytes packet transmission.
- Support AT instruction for software reset and get MAC address.
- Support AT instruction to set Bluetooth connection interval and control
different forwarding rates (dynamic power adjustment).
Package Included:
1 x HM-BT4502 Bluetooth Module
