Module sans fil RF Arduino Nano intégré NRF24L01 avec soudure Bluetooth The micro usb port is

The micro usb port is more convenient to use

Un interrupteur contrôle si la batterie 18650 est alimentée ou non

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it can't be used with other SPI devices on the same bus simultaneously

Module sans fil RF Arduino Nano intégré NRF24L01 avec soudure Bluetooth The micro usb port isRF Nano Integrated NRF24L01 Wireless Module with Soldering Features: 1. Innovative product, RF Nano Board: The main chip is ATMEGA328P MU QFN32. The latest boot loader (Arduino IDE 1. 8. 8) is burned. It is fully compatible with common nanoplates. The RF Nano Board is a PIN PIN with Arduino Nano V3. 0 and shares the same code. 2. More convenient application: Emakefun RF Nano Board integrates NRF24L01 + module and arduino nano v3. 0 board, which is