What is a Zener Diode?
Basic Electronics

What is a Zener Diode?

Let's have a look at what Zener Diodes are, and how they work! What is a Zener Diode? -...

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Charge-pump topology doubles voltage
Basic Electronics

Charge-pump topology doubles voltage

Michael Dunn has designed a circuit that is able to double the input voltage and breaks DC path. I once needed a voltage doubler circuit with no DC leakage path between input and output, and ended up devising this unusual 556- (dual 555 timer) based circuit with a "floating" voltage...

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SMDGuide – A gift for all electronic enthusiasts
Basic Electronics

SMDGuide – A gift for all electronic enthusiasts

Alberto @ pighixxx.com has published the first pages of a series of SMD components guides. Total guide will consist of 20 pages. The definitive guide to SMD components! Cheat Sheets, Package Types, Conversions, Size Codes and more… SMDGuide - A gift for all electronic enthusiasts -...

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Soft Latch Power Switch Circuit
Basic ElectronicsYoutube

Soft Latch Power Switch Circuit

Dаvid Jones through his Youtube channel EEVblog described in detail how to design a cheap soft latch power switch circuit, using one push button switch to toggle your circuit power on and off with the following design requirements: Zero power when off. One on/off switch....

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How To Connect Multiple Buttons with MCU Using One Line
ArduinoBasic ElectronicsMcu

How To Connect Multiple Buttons with MCU Using One Line

One of the biggest problems you could face in your current/next project, is when you’re out of free inputs to use. Sometimes you can save a lot of inputs using some tricks, and there’re really a lot of them. In this blog post we’re going to know how you can use many push buttons...

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DHT11 Temperature and Humidity Sensor with Pinguino
ArduinoBasic ElectronicsSensor

DHT11 Temperature and Humidity Sensor with Pinguino

DHT11 is a common humidity & temperature sensor. This sensor has a single wire serial interface with special timing diagram for the single wire interface. When the MCU sends a start signal, DHT11 sends a response signal followed by the humidity reading and then the...

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Diode or MOSFET as a Reversed Voltage Protector
Basic Electronics

Diode or MOSFET as a Reversed Voltage Protector

Diode or P-channel MOSFET is what you need to protect your circuit from applying reversed voltage, according to a nice video published on Afrotechmods channel. Method 1:Diode The simplest way is to use a diode in series with main power supply. When you connect the power source...

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Constant Current Sources
Basic Electronics

Constant Current Sources

What are Constant Current Sources? Find out how they work and why they are useful. Try the circuit!: http://goo.gl/BRpqnD Constant Current Sources -...

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