water detection alarm device

Water Detection Alarm Device

August 19, 2021 admin 0

This diagram shows a device used for water detection, when the probes come in contact with water, the alarm sounds. It consists of only 5 components that are easily available in the market.The IC CD4047 is CMOS-based, so pay attention {Read More}

13 total views,  1 views today

simple AM Radio

Simple AM Radio receiver at home

November 11, 2020 admin 0

A small and simple AM Radio project with only 2 transistors. Mediumwave stations cab be listened to in your area through this circuit. The variable capacitor (VC1) in parallel with the coil (L1) acts as a tunable resonant circuit. This {Read More}

Spy dialer

Spy Dialer: Free Reverse Phone Lookup

April 21, 2020 admin 0

Spy Dialer is a free lookup website to find information about, people, phone numbers, addresses and email addresses. Usually, these types of services are not free; they charge some amount or offer a diluted version. It is a free reverse phone {Read More}

LM35 Pin configuration

LM35 Temperature Sensor pins out

April 2, 2020 admin 0

LM35 is a Temperature sensor, its output voltage changes, based on the surrounding temperature. It is a small and inexpensive IC that can be used to measure temperature between -55 °C to 150 °C. It can easily connect with any {Read More}