This simple flashing light circuit is powered with 6 volts/0.5A and has a low current consumption when the light bulb is off. The flashing frequency is set by only one capacitor. Transistor T1 may be ...

Next, this is another FM radio receiver circuit that has a two-transistor configuration. But like the previous circuit, this circuit uses two 2N3904 general-purpose transistors to generate the ...

Part 2 of the short handbook presents simple, low cost and efficient circuits for sensing the current over negative power supply lines, ground lines and capacitors with large capacitance. The circuits ...

This repository contains simple yet fundamental digital circuits built and simulated using Cadence Virtuoso. It is intended for students, educators, and enthusiasts who want to understand how basic ...

Circuit Diagram of XOR Gate using Transistors. The circuit diagram below illustrates the XOR gate using 5 NPN transistors. Here, I 1 and I 2 represent the two inputs, and O 1 signifies the output. The ...

A transistor tester can be a handy addition to your electronics workbench.This versatile transistor tester design, first presented a decade ago, enables you to quickly assess the functionality of ...

A very simple but highly efficient combination lock circuit ... A very simple but ... S5, S8, S9, and S10). These switches need to be "ON" (binary state "1") to forward-bias the transistor ...

A self-aligned 12-GHz Si bipolar transistor was fabricated in a relatively poorly equipped laboratory. Emitter and base profiles were implanted and no polysilicon emitter was used. The base ...