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Indicator Circuits

Heads or Tails Decision Maker Circuit

Last updated on 9 May 2026 by Admin-Lavi Leave a Comment

To begin with, this easy Heads or Tails Decision Maker Circuit show how to make fun coin flipper using electric, for example like when we flip real coin but here we press a button and small chip inside do fast thinking and then say “heads” or “tails” very quickly The circuit also uses logic parts […]

Filed Under: DIY Projects, Hobby Circuits, Indicator Circuits, LED and Lamps

Simple Car Fused Tail Lamp Indicator Circuit

Last updated on 6 May 2026 by Admin-Lavi Leave a Comment

Simple Car Fused Tail Lamp Indicator Circuit tell how to make one easy circuit for checking car back lights are ON or not. Also, it uses one common part called resistor to know if light are getting enough power and if light goes OFF the circuit gives an alarm to show problem. Moreover, this thing […]

Filed Under: Automobile Circuits, Indicator Circuits, Mini Projects

Music Level LED Indicator Circuit

Last updated on 1 May 2026 by Admin-Lavi Leave a Comment

This tutorial help us to make Music Level LED Indicator Circuit, which turn on again and again when music volume goes up or down. Here, the light move like wave when music get loud fast and this article tell how circuit work and what parts we need. What is a Music Level LED Indicator Circuit: […]

Filed Under: Audio Circuits, Indicator Circuits, LED and Lamps

Simple Piezo Buzzer Circuit

Last updated on 30 April 2026 by Admin-Lavi Leave a Comment

This Simple Piezo Buzzer Circuit make sound in new way, as it is easy to make and need only few parts like: Also, to make high sound like a whistle, this circuit is special because coil makes the sound to keep going and is not like other circuit with resistor and capacitor only. What is […]

Filed Under: Alarm Circuits, Audio Circuits, DIY Projects, Indicator Circuits, Mini Projects

Simple Temperature Indicator Circuit using a Single Transistor

Last updated on 29 April 2026 by Admin-Lavi Leave a Comment

To make a Simple Temperature Indicator Circuit using a Single Transistor is not so hard like people think. Furthermore, this article makes understand, how anyone can build this easy circuit using one diode, one transistor and some other small parts. What is a Temperature Indicator Circuit using a Single Transistor: Firstly, using one transistor, temperature […]

Filed Under: DIY Projects, Heater and Temperature Controllers, Indicator Circuits, Mini Projects, Sensors and Detectors, Transistor Circuits

Water Level Indicator Circuit

Last updated on 23 April 2026 by Admin-Lavi Leave a Comment

This Water Level Indicator Circuit is a small project to show water level in tank by using 4 LED lights and each LED tells how much water is inside the tank and when water goes up more then more LEDs turn ON. Also, this circuit is easy to make and uses cheap parts and is […]

Filed Under: Indicator Circuits, LED and Lamps, Sensors and Detectors

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