Dual Power Supply Circuit for Op-Amp in Tone Controller: For OP-AMP in the Audio Tone Controller Circuit, we require two supplies, +15V and -15V. We can get both supplies from dual power supply ...

Working of the Basic 5V Relay Circuit In the above circuit, 5V relay is powered by a 9V battery. An ON/OFF switch is added for the switching purpose of the relay. At the initial condition when switch ...

Using this easy transistor tester circuit, find out whether a given transistor is good or bad before soldering it. You can also identify npn and pnp types easily.

This intercom circuit based on IC LM380 audio amplifier requires very few external components. So the circuit is very easy to assemble. Intercom circuit Circuit diagram of the intercom is shown in Fig ...

Circuit simulation made simple! SPICE (Simulation Program with Integrated Circuit Emphasis) is the best-known software for simulating analogue and digital electrical circuits. Unfortunately, it is not ...

The circuit is very easy to build for example into a piece of veroboard. Circuit diagram: Parts C1 = 100uF-25V electrolytic capacitor, at least 25V voltage rating C2 = 10uF-25V electrolytic capacitor, ...

Interactive Circuit Design: Create circuit elements like resistors, voltage sources, current sources, wires, and ground on a user-friendly grid interface. Efficient Value Input: Update circuit element ...

This is an svg schematic of a 6502 microprocessor, consisting of a block diagram (bd.svg) and a circuit diagram (cd.svg). The latter follows the circuit of the original MOS Technology 6502 (as reverse ...

To make it easy to swap the LEDs, you can use an IC socket as a test socket. The selected Zener diodes were chosen to make the tester suitable for red, yellow and green LEDs. Red LEDs have a forward ...

4 Calculator design To design a circuit diagram for a simple calculator, you need to decide on the input and output formats, the number of bits and the functions you want to include.