IC 555 delay timer
Automation Cool homemade utility Gadgets / circuit projects ECE engineering projects IC 555 projects Lamps and flashlights led/Lamps/Flashlights

IC555 delay timer for controlling the on-off time of AC devices

Hello engineers, In this article, I will explain how to control AC appliances ON-OFF time using the IC555 Delay timer circuit that I have already discussed in the previous article. The delay timer ON-OFF circuit is similar and has just a few more components. So, Let’s Starts with the materials required and diagram followed by […]

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Cool homemade utility Gadgets / circuit projects ECE engineering projects Lamps and flashlights lead acid battery led/Lamps/Flashlights Solar Panels/ Solar charge controllers Solar Powered/ Green energy harvesting

Solar multipurpose camping device + cool inbuilt phone charger

  Hello everyone, our project in this tutorial is a solar rechargeable LED lamp with an inbuilt power bank for phone charging. It is a multipurpose homemade camping device. As the project’s name shows its a very useful emergency purpose or camping device as it can provide you full bright light at night time whenever you are off-grid as […]

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ECE engineering projects Lamps and flashlights Single transistor projects

Easy Tesla Coil

Tesla coil is a radio frequency oscillator that drives an air-core double-tuned resonant transformer to produce high voltages at low currents. so let’s get started with our mini tesla coil. Materials 1. 8 CM PVC PIPE 2. 15-20 Metres of COPPER Insulated Wire[motor winding wire], thickness around 0.2 mm 3. 15cm copper insulated wire which […]

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Cool homemade utility Gadgets / circuit projects ECE engineering projects Inverters Power supply

Powerful 12V-220V AC Inverter, 60-100watts| DC to AC

Hello, everyone the instructable here in this post is a 60watt homemade inverter. Inverters are of 2 types mainly square wave and sinewave. The design discussed here is a powerful 12V- 220V AC inverter, 60w square wave inverter. This inverter is capable of powering CFLs, tube lights, dc fan ext. it can handle up to […]

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