keypad code lock

Dual programmable keypad code lock using PIC18F452

Open electrical doors with your secret code only! Here are the technical specifications: Up to two keypads may be connected to drive both relay outputs. Professional, outdoor or other keypads may be used. Relay outputs are configurable: output voltage +6 to +24VDC (from power input) or simple switch emulation. The small LCD is optional, and […]

Dual programmable keypad code lock using PIC18F452 Read More »