Power supply unit 110-240V input, 12V output to power whole system,can reduce the load of access controller, save wiring to reduce the hidden trouble.

1. Fig. 2 shows the circuit diagram of the multiwire continuity tester. The circuit is built around the CD4047 (IC1), the 4017 decade counter (IC2), ten LEDs, a BC548 transistor (T1), a piezo-buzzer, ...

Ensure all connections are secure as per the project’s circuit diagram. Compile the Embedded C code using ... In case of detected obstructions, the system activates the buzzer and displays the ...

Researchers have mapped the long-range synaptic connections involved in vocal learning in zebra finches, uncovering new ...

These microcontroller based projects are covered with detailed explanation of working of hardware, circuit diagrams, software and codes.