Feature: 1. A simple socket board which is for NRF24L01+ wireless module. 2. 6 pin headers correspond to the SPI interface; from left to right: CE, CSN, SCK, MOSI, MISO, IRQ. 3. The operating voltage of the wireless module is generally 3.3V, while the ordinary 51 single-chip microcomputer is 5V. 4. This module is wireless module with 51 single-chip board used in conjunction. 5. High quality materials with good performance, stable and durable. Specification: Features: A simple socket board which is for NRF24L01+ wireless module. 6 pin headers correspond to the SPI interface; from left to right: CE, CSN, SCK, MOSI, MISO, IRQ. The operating voltage of the wireless module is generally 3.3V, while the ordinary 51 single-chip microcomputer is 5V. This module is wireless module with 51 single-chip board used in conjunction. High quality materials with good performance, stable and durable. Specification: Type: Power Module Power supply voltage: 3.3V Power: Standard Uses: Adapter plate PCB size: approx. 3 * 2cm / 1.18 * 0.79inch Package list: 10 * Wireless Module