HM-12 4.0 Dual mode bluetooth module , BLE SPP LE serial port , V4.0 EDR + BLE dual mode

HM-12 4.0 Dual mode bluetooth module , BLE SPP LE serial port , V4.0 EDR + BLE dual mode HM-12 is Bluetooth V4.0 BLE version. Use TI Chip. BT Version: Bluetooth Specification V4.0 EDR and BLE Send and receive maximum byte count is 90 bytes. Working frequency: 2.4GHz ISM band Modulation method: GFSK(Gaussian Frequency Shift Read more about HM-12 4.0 Dual mode bluetooth module , BLE SPP LE serial port , V4.0 EDR + BLE dual mode[…]

HM-10 New Portable 4.0 BLE Bluetooth 4.0 Uart Transceiver Module cc2540 CC2541 Central Switching

HM-10 New Portable 4.0 BLE Bluetooth 4.0 Uart Transceiver Module cc2540 CC2541 Central Switching Still use Bluetooth 2.1? IF you are in need of such a 4.0 BLE Bluetooth module, MCU can be set up,also can controlled by a remote Bluetooth device for setting,can transfer data, and can remotely control 10 PIO pins,so,the best choice Read more about HM-10 New Portable 4.0 BLE Bluetooth 4.0 Uart Transceiver Module cc2540 CC2541 Central Switching[…]

HC-05 RF Wireless Bluetooth Transceiver Module RS232/TTL to UART converter – Bluetooth Module, HC-05 HC 05 Serial Port

HC 05 RF Wireless Bluetooth Transceiver Module RS232 / TTL to UART converter and adapter Product Description: Serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. HC-06 has be Read more about HC-05 RF Wireless Bluetooth Transceiver Module RS232/TTL to UART converter – Bluetooth Module, HC-05 HC 05 Serial Port[…]