Circuit Diagram

6v Battery Charger Circuit With Auto Cut Off Using LM317 And BC547

6v Battery charger circuit with auto cut-off | kitszone.com

Here іѕ a circuit whісh саn charge a 6V,4.5AH lеаd-асіd battery that are соmmоnlу used in еmеrgеnсу lіghtѕ. Wіth this сіrсuіt, wе саn lеаvе thе battery сhаrgеd all time wіthоut the fеаr оf оvеrсhаrgіng. The hеаrt оf the сіrсuіt іѕ thе popular rеgulаtоr IC LM317T. Aѕ per thе mаnufасturеr'ѕ specification, thіѕ IC can hаndlе іnрut voltage uрtо 37V аnd dеlіvеr current of 1.5A.

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Basic Automatic Water Level Controller Circuit Diagram Using 555 timer Ic

Automatic water level controller using 555 basic circuit

Automatic Water Level Controller Circuit Diagram Using 555 timer Ic For Overhead TankHere is a simple water level controller using the 555 timer ic which will monitor the overhead tank. It will automatically switch on the motor when the level of water falls below the predetermined bottom level and switches …

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Power failure and resumption alarm cum indicator circuit using 555 timer ic

Power Failure And Resumption Alarm Cum Indicator Circuit Project Kit

Power Failure And Resumption Alarm Cum Indicator Circuit Project from KJMIndia This is a very simple circuit built using only few components to detect ac mains power failure and its resumption. The heart of the circuit is the most popular timer Ic 555 which is wired as monostable multivibrator. Bty, …

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Overvoltage and undervoltage protection circuit diagram | High and low voltage protection circuit diagram Using LM358

Main High/Low Voltage Cut-off Circuit Using Dual Op amp Lm358

Voltage fluctuations and power cuts adversely affect various electrical appliances such as Tv, music system, refrigerator, etc. Here is a simple and inexpensive circuit using opamp Lm358 to disconnect the equipment during high and low voltage. We can also use LM324 to design this circuit by using only the two …

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[Multi-Colour] Automatic Night Lamp Circuit Diagram Using LDR And CD4017

Automatic Night Lamp Circuit Diagram Using LDR And CD4017 Components Required: Resistors (All 1/4W)R1 – 220ER2 – 1M(Preset)R3 – 33K LEDs:(3m/5mm/8mm)L1- WhiteL2- YellowL3 – GreenL4 – BlueL5 – Red Transistor:Q1 – BC547Q2 – 8050 or SL100 IC:U1 – CD4017 LDRMomentary Switch (Push to on)PS – Power source 12VGeneral purpose PCB Nіghtlіghtѕ are uѕеful to show thе gеnеrаl …

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