4×4 Keypad-Based Security System using Arduino, PIR Sensor, Buzzer and 7 Segment Display_MehakSharma circuit diagram

4×4 Keypad-Based Security System using Arduino, PIR Sensor, Buzzer and 7 Segment Display_MehakSharma

By Mehak sharma

❤️ 0 likes👁 0 views

Components used: arduino, arduinouno, pir-sensor, buzzer, 7-segment, keypad

▶ Open & Simulate this Circuit

SarkitLab