- 555 TIMER CIRCUITS (12)
- ALARM CIRCUITS (6)
- AUDIO AMPLIFIER CIRCUITS (1)
- BATTERY CHARGER CIRCUITS (4)
- BATTERY LEVEL CIRCUITS (7)
- connection details (1)
- CONTROLLER CIRCUITS (7)
- EMERGENCY LIGHT CIRCUITS (2)
- Half-wave rectifier (1)
- INDICATOR CIRCUITS (10)
- INVERTER CIRCUITS (1)
- LED Circuit (1)
- LED CIRCUITS (4)
- Multivibrator Circuits (1)
- POWER SUPPLY CIRCUITS (1)
- RECTIFIER CIRCUITS (2)
- WATER LEVEL CIRCUITS (6)
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Fully Automatic Water Level Controller Circuit With Motor Dry Run Protection Without Using MicrocontrollerAuthor: Manikandan KJ © KJMIndia Automatic water level controllers regulate the water supply for a given reservoir/tank to maintain a mini...
Author : Manikandan K J Benefits of Power failure and resumption alarm: Power failure and resumption alarms are vital instruments that...
Overvoltage and undervoltage protection circuit diagram | High and low voltage protection circuit diagram Using LM358Voltage fluctuations and power cuts adversely affect various electrical appliances such as Tv, music system, refrigerator, etc. Here is...
A semi-automatic water level controller circuit utilizing the versatile 555 timer IC presents an innovative solution for efficient water ...
6v Battery Charger Circuit With Auto Cut Off Using LM317 And BC547 | battery charging circuit with auto cut offThe Lеаd-асіd bаttеrу іѕ perhaps thе mоѕt wіdеlу uѕеd tуре оf rесhаrgеаblе bаttеrу.Thіѕ is bесаuѕе оf іtѕ соѕt еffесtіvеnеѕѕ and іtѕ са...
Using this circuit, we can charge 4-volt lead acid battery with the current ranging from 2Ah to 10Ah using appropriate transformer or S...
Author : Manikandan K J This circuit produces an audible alarm when the water level in a rain or water tank rises above a preset level and ...
Automatic Water Level Controller Circuit With Dry Run Protection | For Sump & Overhead Tank | Transistor BasedAuthor : Manikandan K J Circuit Sponsor : kjmindia.in Water level controller is necessary for many reasons. Water level can be monito...
Updated Circuit: This circuit is used to drive a regular a/c cfl bulb upto 32 watts. You can try it by using bulbs with higher watts o...
Parts Used: Resistors: (All are 1/4 Watts) R1 – 1M R2 – 470K R3 – 8.2K R4 – 680E Diodes: D1 – 5.1 Zener (500mW) D2 – I...