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Electronic Circuits

A collection of electronic circuits and projects you can build. Created by our very own members.

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TL431 provides accurate, adjustable voltage crowbar function for circuit overvoltage protection
5.00 star(s) 3 ratings
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Charger performs recommended charging function for rechargeable NiZn batteries
5.00 star(s) 2 ratings
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Good for low-drop diode applications, such as blocking battery back-charging or brownout protection
4.50 star(s) 2 ratings
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Refrigerator Timer 2013-09-29
A timer for turning ON/OFF the refridgerator at peak load hours (6pm to 10 pm) using 8051
4.50 star(s) 2 ratings
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5.00 star(s) 1 ratings
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LM317 supply with switching tracking prereg for good efficiency and minimal heat sink requirements.
5.00 star(s) 1 ratings
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What is true RMS or why does that matter?
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in order to start the car you have to blow to the sensor having a flowsensor (can be madeform a hea
5.00 star(s) 1 ratings
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Presented here is a significant step forward in simple, cheep, and efficient boost converter design
5.00 star(s) 1 ratings
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In the past when requiring to monitor I2C communications between two devices I
5.00 star(s) 1 ratings
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[B]Introduction and Overview[/B] The Secret Knock Detector project is a variation of Steve
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Paralleling LM317 regulators for higher current, using TL431 reference for excellent performance
5.00 star(s) 1 ratings
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Lead-acid battery charger using LM317 provides auto CC charge, CV top-off, and final trickle-charge
5.00 star(s) 1 ratings
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Circuit disconnects battery from operating accessories at a specific voltage to avoid dead battery.
5.00 star(s) 1 ratings
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Circuit outputs the min. or max. value of several analog inputs, or provides accurate bi-level clamp
5.00 star(s) 1 ratings
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Higher power linear regulator
4.00 star(s) 1 ratings
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Circuit generates an equivalent high power resistance that can be adjusted with a potentiometer.
4.00 star(s) 1 ratings
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Powerful DC Motor Driver using Power Mosfets [30A, half Bridge]
0.00 star(s) 0 ratings
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