HC-04 Bluetooth Module (SPP2.1 BLE4.0)
![HC-04 Bluetooth Module (SPP2.1 BLE4.0)](https://www.smart-prototyping.com/image/cache/data/2020/09/102038%20HC-04%20Bluetooth%20Module/HC-04-01-750x750.jpg)
Description:This small and cheap CSR BC417143 based wireless Bluetooth transceiver module is widely used in many kinds of embedded projects. It is
Support SPP2.1+BLE5.0 protocol, master-slave integrated. 5.HC-04 Bluetooth serial communication module is a new generation of dual-mode digital
![](https://i.ebayimg.com/images/g/gW4AAOSwRG5ktgNz/s-l1200.jpg)
HC-04 Bluetooth Module BLE5.0 Serial Port Module Board Support SPP2.1+BLE5.0
![](https://www.smart-prototyping.com/image/cache/data/2_components/Bluetooth/101920%20nrf52832%20Bluetooth%20Module%20(CE,%20FCC,%20Half-Cut%20Hole)/nrf52832-bluetooth-module-ce-fcc-half-cut-hole-44372-320x240.jpg)
Bluetooth
![](https://ae01.alicdn.com/kf/S50bb0c69e3884e65bd673a134e9ed3bch.jpg_640x640Q90.jpg_.webp)
HC-04D Bluetooth module dual mode SPP2.1+BLE4.0 wireless serial communication module with bottom plate soldering pins
![](https://gw.alicdn.com/i1/53794303/O1CN01CSzqVS1hep2Kh8x6F_!!53794303.jpg_300x300Q75.jpg_.webp)
hc06汇承- Top 50件hc06汇承- 2023年12月更新- Taobao
![](https://osoyoo.com/wp-content/uploads/2018/07/HC-02.png)
HC-02 Bluetooth 4.0 BLE Slave Module to UART Transceiver for Arduino Compatible with Android and iOS «
![](https://m.media-amazon.com/images/I/61fIAm4r6tL._AC_UF894,1000_QL80_.jpg)
HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino : Electronics
Buy HC-04 Bluetooth-compatible Module HC04 Dual-mode SPP2.1+BLE4.0 Serial Port Board replace HC-05 HC-06 HC-8 at Aliexpress for . Find more , and
![](https://ae01.alicdn.com/kf/S01a6a013ec1e4b01ba3e59034ee596c8T/HC-04-Bluetooth-compatible-Module-HC04-Dual-mode-SPP2-1-BLE4-0-Serial-Port-Board-replace.jpg)
HC-04 Bluetooth-compatible Module HC04 Dual-mode SPP2.1+BLE4.0 Serial Port Board replace HC-05 HC-06 HC-8
![](https://mikroelektronik.hu/2018052-large_default/szin-egymodu-dx-bt18-spp20-bluetooth-modul-soros-atvitel-ble40-tamogatas-kompatibilis-a-hc-05-hc-06.jpg)
Szín: Egymódú - DX-BT18 SPP2.0 Bluetooth modul soros átvitel BLE4.0 támogatás Kompatibilis a HC-05 HC-06
![](https://1.bp.blogspot.com/-j7osrpn5ziE/X3jV0cjXNcI/AAAAAAAAWno/TdRCviX-u-Y0p0ONpB62nKL-YmKqHoYvgCPcBGAYYCw/s800/HC-04_001.jpg)
Embedded things: HC-08/HC-04 Bluetooth Module
![](https://ae01.alicdn.com/kf/S0ac330f6837044c9afe54b4aaa541168l/HC-04-d-bluetooth-module-dual-mode-SPP2-1-BLE4-0-wireless-serial-interface-communication-module.jpg)
HC-04 d bluetooth module dual-mode SPP2.1+BLE4.0 wireless serial interface communication module with base plate welding needle - AliExpress
![](http://images.100y.com.tw/images/product_jpg_original/A067569.jpg)
HC-09 HC-09藍牙CC2541串口模組
![](https://m.media-amazon.com/images/I/61CU5YmBsEL.jpg)
DSD Tech HC-05 Classic Bluetooth 2.0 Serial Wireless Module for Uno R3 Nano (Basic Version)
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Huicheng HC-04 Bluetooth module dual-mode SPP2.1+BLE4.0 wireless serial communication can replace HC-05/06
![](https://img12.360buyimg.com/n1/jfs/t1/198635/4/19508/151678/61acbcf7E461d097f/5a20ed78b41ff3d7.jpg)
无线蓝牙4.0适配器价格报价行情- 京东