In this post we learn how to make a decorative LED music level indicator or music activated LED lights using a single IC and we also learn the main datasheet […]
3 State Battery Charge Indicator Circuit
This posts tells you how to make a simple 3 state battery charge level indicator circuit 3 LEDs and a couple of opamps Circuit Description To find out the condition […]
Wireless Lamp using an RF Disturbance Circuit
In this post we learn how to illuminate a small DC lamp remotely through RF disturbances created by switching a battery, motor circuit some 4 meters away. This distance can […]
Vibration Activated Alarm Circuit
The noise or vibration activated alarm circuit displayed in this article makes use of its pre-installed loudspeaker like a microphone while it is within the sland- by-state. How the […]
Automatic Heatsink Fan Cooler using Arduino
The assignment below automatically feels the enveloping temperature and automatically adjusts the cooling fan speed in order to maintain a given heatsink’s temperature within the stipulated safe limits. This automatic […]
Simple Sinewave Inverter Circuits
Looking for simple sinewave inverter circuits, which can be customized as per your specific needs? The following ideas may help you to achieve your objectives A sinewave inverter is a device that converts […]