This module uses the I2C(TWI) communication protocol, greatly simplifies the NRF24L01 communication process, so users do not need to understand NRF24L01 complicated communication process, which greatly improves the project development efficiency.<br> <br> <br> <br> Features:<br> Each module is I2C (TWI) slave (address is 35).<br> Fluent two-way communication, no distinguishing of host or slave.<br> The maximum transmission distance can reach 70m (only for reference).<br> Wireless communication chip is NRF24L01 reliable communication protocol, reducing the loss of data.<br> The I2C/TWI protocol greatly simplifies communication circuit.<br> Widely used for robot control, remote control, information collection, etc.<br> <br> <br> Specification:<br> Operating Voltage: 5V, no short circuit protection circuit, it is important to wire positive/negative poles correctly.<br> Module Receives Data Retention Time: >2S<br> Module Sends Data Retention Time: >300S<br> Transmission Rate: 50 Byte/S (theoretical)<br> I2C/TWI address: 0 x47 (decimal 35)<br> <br> NRF24L01 address: 0x34, 0x43, 0x10, 0x10, 0x01 (from low to high)<br> Weight: 6g / 0.2oz (approx.)<br> <br> <br> Package list:<br> 1 * Wireless Module<br> 1、Each module is I2C (TWI) slave (address is 35). 2、Fluent two-way communication, no distinguishing of host or slave. 3、The maximum transmission distance can reach 70m (only for reference). 4、Wireless communication chip is NRF24L01 reliable communication protocol, reducing the loss of data. 5、The I2C/TWI protocol greatly simplifies communication circuit.