Arduino
BBC microbit
Raspberry Pi
ESP family
AVR
Bluetooth module HM-BT4502
- Working voltage: 1.8V-3.6V.
- Working temperature: – 20℃~+85℃.
- Modulation frequency: 2402MHz-2480MHz.
- Transient current of receiving data: less than 8mA@3V.
- Easy to use without any experience in Bluetooth stack application.
Buy Bluetooth module HM-BT4502 – the best price at Thingerbits Sri Lanka. Order now and we will send you within 2-3 working days
HM-BT4502 / HM-BT4502A is a wireless data pass-through module based on CMT4502 Bluetooth Low Energy 5.0 chip. By connecting with MCU, it can quickly realize the connection and data communication between the module and Bluetooth devices such as smartphones and tablets. MCU takes up less resource and development is simple.
Features:
- Easy to use without any experience in Bluetooth stack application.
- User interface uses universal serial port design, full-duplex two-way communication, minimum baud rate support 9600 bps.
- Default connection interval is 30 millisecond, 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).
Packages Includes:
1 x Bluetooth module HM-BT4502.
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- All items sold as tested are genuinely tested before dispatch.
- Product(s) which show obvious signs of misuse, damage or weather damage will not be eligible for refund or replacement.
- All items are security marked.
- Please ensure all security markings and stickers are intact or any warranty offered will be void.
- All items are subject to satisfactory inspection of the anti-tamper warranty sticker/seal.
- Any evidence that these aforementioned stickers/seals have been removed or broken will render the item out of warranty and will not be covered under warranty rules.
- If the item becomes faulty within that period a replacement will be issued free of charge upon receipt of the faulty item, back to us, if proved to be faulty upon inspection.
- If the item is not faulty or can be repaired, not to the detriment of the item, then this shall be undertaken rather than direct replacement.
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