Wireless module operating voltage is generally 3.3v, while the ordinary 51 microcontroller 5v, this module is easy to shop wireless module with 51 single system board used in conjunction.
- Operating voltage is generally 3.3v
- This is a simple socket board which is for NRF24L01 Wireless module
- On-board AMS1117-3.3 chip
- It could be used with NRF24L01 Wireless module
- 1 x New Socket Adapter Plate Board