Clarence Bartenhagen Jeff Sands
Transmitter ATtiny45 connected to Infared LED ▪ Sends a custom protocol pulse via Infared LED to receiver during button press ▪ Toggle Switch to send untrusted ID Receiver ATmega88PA connected to IR Sensor, and 2 LEDs ▪ Receives protocol pulse via IR sensor ▪ Uses 2 LEDs to indicate access
MCU LCD SSR Solenoid 24V PSU IR receiver IR transmitter MCU IR transmitter ATmega88PA ATtiny45
38 kHz RX TX
Manchester Encoding Logical 0Logical 1 Logical 0 Logical 1
Special Thanks to Professor Kruger for the Goodies (24V Power Supply and Solenoid)