4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking) PS2 Keyboard Driver Module WEP Antenna Onboard ceramic antenna

WEP Antenna Onboard ceramic antenna + U

the output enters high-impedance (tri-state) mode

Reliable Performance - Proven ATmega328P architecture

4 Bit D-Latch 74LS75 IC

4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking) PS2 Keyboard Driver Module WEP Antenna Onboard ceramic antenna4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking) The 4 Channel Wireless Four Button RF Remote Control Transmitter Receiver Module with Non Locking mode can be composed of a fixed code four radio receiver circuits, remote control of four four bit data output code corresponding to the module, you can easily make up a wireless remote control receiver circuit. They are widely applied in the majority home electronics