Home > Arduino & SCM Supplies > 2.4G
The kit includes one pair of transmitter and receiver modules. And the frequency is 2.4GHz. There is the MCU on board with built-in encoding and decoding code£¬ pairing code. When you do the remote control operation for the first time£¬ you need to pair the transmitter and receiver£¬ and you do not need to do it again in the future. It is easy to implement remote control without programming. It is very popular for remote control systems£¬ such as wireless doorbell£¬ remote control rolling gates£¬ smart car£¬ smart home£¬ etc. About the transmitter module (24YK-TX): - Switch number of channels: 6 channels - Input ports: 6-channel key input£¬ active low - Working voltage: 2.5 - 3.6VDC - Working Current: 0 - 15mA - Working frequency: 2.4GHz - Transmission distance: 40 meters (open area) - Antenna: Built-in PCB antenna About receiver module (24YK-RX): - Switch number of channels: 6 channels - Output port current: 2mA (max) - Output mode: latch mode or non-latch mode - Working voltage: 2.5 - 3.6VDC - Working frequency: 2.4GHz - Working Current: 23mA - Sensitivity: -85db - Antenna: Built-in PCB antenna - Great for DIY