NRF51822 - 02 NORDIC BLE 4.0 Low Power Bluetooth Data Transmission Slave Module for arduino uno r3
1. Low-power single-mode BLE4.0 Bluetooth chip;
2. Integrated standard BLE4.0 agreement Zhan;
3. Standard UART (TTL) interface for direct connection to external MCU serial port or serial peripherals;
4. Optional hardware serial port baud rate 9600 or 38400, default is 9600;
5. Interrupt output prompts;
6. Hardware enable control;
7. Operating distance: 0 ~ 20 m, class II level;
8. Supply voltage: 3.3V;
9. Module comes with PCB antenna, you can also use an external antenna;
10. Module size: 16.5 * 28.8mm.
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