On the rising edge of the second clock pulse, Q1 goes Low and Q2 (Pin 4) goes High. As configured here, a High output from Q2 resets the device (Relay OFF). The overall timing diagram of the HCF4017B ...

Discover fun and simple electronics projects for beginners. Mark Carney Wins Canadian Election Dominated By Trump Dave Ramsey bluntly warns Americans on 401(k), Roth IRA money Four dead, six ...

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This project shows how to make a simple electronic candle using Arduino Uno board and three LEDs. You can increase the number of LEDs as per requirement. The author’s prototype is shown in Fig. 1. Fig ...

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Understanding key schematic design fundamentals is of utmost importance when beginning a PCB design project. This foundation of knowledge begins with what a schematic is and its main purpose. Creating ...

So the circuit is very easy to assemble. Intercom circuit Circuit diagram of the intercom is shown in Fig. 1. In addition to audio amplifier LM380 (IC1), it uses a condenser microphone (MIC1), an ...

Circuit Diagram and Explanation: The complete circuit diagram of this Intercom Project is given below. As you can see the circuit is very simple and can be easily built over a breadboard. The main ...