DIY 3.7V BATTERY CHARGER WITH AUTO CUT & LED INDICATOR

So Hey guys in today's article I am going to teach you how to make 3.7 Volt Lithium ion or LiPo battery charger circuit Lithium ion or LiPo batteries are very popular, especially with makers like. These batteries are also very sensible and dangerous. If you don’t c…

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How to make led chaser using 4017 & 555 IC

So Hey Guys in today's article. I am going to teach you how to make an LED chaser lights (or) sequential LED flasher circuit on a PCB using 555 timer + 4017 IC and a few other components. The LED's chasing rate can be adjusted using a potentiometer in place of …

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How I Convert Lead Acid Battery Into 12V 15Ah Lithium-ion Battery Pack

So Hey Guys in today's article. I am going to teach you How I Converted a Lead Acid Battery into a Lithium-ion battery. What is the advantage of a Lithium-ion battery? Fast charge in less time. 3-4 times longer backup then a lead acid battery No worries for 5 years…

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How to make 8x8x8 Led Cube

So hey guys I am back with a new article about with a new project in this article, I am going to  make 8x8x8 Led Cube But this time I am not going to explain that much because I have already explained all the steps of making the 8x8x8 Led Cube In a 16 Minutes Video. An…

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DIY Lab Bench Power Supply | 1-30v 0-10A variable power supply Adjustable voltage and current

So hey guys in today's article we are going to make a DIY lab bench power supply circuit. As you know using this circuit we can adjustable the voltage but we can also adjust the current at 10 amperes. And if you are reading this article then I bet you. You are an &…

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2Km Powerful FM Transmitter Circuit

So as you know today's article we are going to make a Long-range FM transmitter Circuit with minimal Components. The FM transmitter (Frequency modulation) circuit is made up of a single transistor or a BJT. In wireless communication, the (frequency modulation) FM …

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