Simple Tachometer Circuit

In this tutorial, we are going to make a “Simple Tachometer Circuit”. A tachometer is a device, that is useful in measuring the operating speed of an engine at the revolution of RPS. It identifies … Read more

Simple Tachometer Circuit

Broken-Wire-Detector

In this tutorial, we are going to make a “Broken Wire Detector”. What to do if electrical wiring has been damaged inside a wall. When a wire is shorted out or is broken inside a … Read more

Broken Wire Detector

Light-Fence-Circuit-CD4069

Introduction For the sake of security, The presence of any people or object in a certain region/place is detected using a light fence circuit. Using an LDR and an Op-amp, the circuit is relatively simple … Read more

Light Fence Circuit CD4069

CD4069 Datasheet

The CD4069 consists of six inverter circuits and is manufactured using complementary MOS (CMOS) to achieve wide power supply operating range, low power consumption, high noise immunity, and symmetric controlled rise and fall times. This … Read more

CD4069 Hex Inverter – Datasheet