2.4G ARDUINO SERVO NRF24L01 REMOTE CONTROL PS2 EXPANSION KIT 30 METERS diy

buy from:https://www.sinoning.com/product/2-4g-arduino-quadruple-servo-nrf24l01-remote-control-ps2-expansion-kit/ 2.4G Arduino Quadruple Servo NRF24L01 Remote Control PS2 Expansion Kit Product introduction: The use of two arduino boards plus nrf24L01 to remotely control four servos is specifically designed