555 timer IC
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A Simple DC-DC Boost Converter using 555 Timer IC In this project we build a boost converter circuit using a 555 timer IC. Boost converter is a non-isolated type of switch mode… |
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A Simple 555 Timer based Buck Regulator for LED Dimmers and DC Motor Speed Control In this article, we will make a buck converter using 555 timer IC and a IRFZ44N N channel MOSFET and use it as LED dimmer… |
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Building a Wailing Siren Circuit using a 555 Timer IC If you are an electronics hobbyist then you must have heard about the 555 timer IC and its 3 popular circuits viz. astable… |
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Build a 555 Timer IC based Simple Push-on Push-off Circuit If you are a hobbyist or have keen interest in electronics circuits, you must be familiar with 555 timer IC and its three… |
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Automatic Light Fence Circuit with Alarm Light fence circuit is used to detect the presence of any human or object in a particular area. The detecting range of Light… |
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Capacitor ESR Meter using Oscilloscope Capacitors seem all fine till you get to the point where a power supply fails or refuses to perform optimally. And if the… |
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8051 Microcontroller based Frequency Counter Frequency is defined as number of cycles per second. It can also be defined as reciprocal of total time ‘T’. In this project… |
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Thyristor Switching using Snubber Circuit Snubbers are the energy absorbing circuits used to smooth the voltage spikes caused due to the circuit’s inductance. Sometimes… |
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Frequency Divider Circuit using 555 Timer and CD4017 Frequency Dividers are the circuits which divide the input frequency by n (any integer number), means if we provide some signal… |
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Magnetic Door Alarm Circuit using Hall Sensor Door alarm is a very common and useful device for security purpose. They are used to detect whether the Door is open or closed… |
