Yet Another Battery Capacity Tester
“Why one more capacity tester I read through a lot of different tester build instructions but none of them seem to fit my needs. I wanted to be able to test also more than just singe NiCd/NiMH or Lion …
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“Why one more capacity tester I read through a lot of different tester build instructions but none of them seem to fit my needs. I wanted to be able to test also more than just singe NiCd/NiMH or Lion …
more ...
“Wouldn’t it be cool to charge your cell phone with the power of the sun instead of simply plugging it into a socket? In this workshop we will built a Heliostat, which is a device that reflects and follows …
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“DC motors are everywhere, from hobby applications to robotics and industrial areas. Therefore there is wide usage and request for suitable and powerful DC motor drivers. In this article, we will learn to build one. You can control it using …
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“Use an ESP32 to control anything from stepper motors to LED strips with easy-to-use and modular code. It can connect locally or externally. Idea Creating a system that can handle large amounts of sensor data, have multiple outputs, and connect …
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“This project is my attempt to build LED color organ and VU meter both combined. The color of the LED depends on the frequency of the audio signal. The number of rows(i.e, arcs) depends on the amplitude of …
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“This 16x2 LCD is too traditional and still very much popular in the world of electronics and embedded system. I remember I started programming on PIC for displaying text on these LCDs around 8 years ago. Now I just found …
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“15 A 100V Isolated Half bridge driver project intended to be used for DC-DC converters, inverters, LED driver and motor driver applications. This projects is really helpful in industrial applications where noise is a concern since project provides optical …
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“In this project I will be showing you how to create a crude but functional battery spot welder. Its mains power source is a car battery and all of its components combined cost around 90 which makes this setup pretty …
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“My hobby and passion is to realize physics projects. One of my last work is about ultrasonic sonography. As always I tried to make it as simple as possible with parts you can get on ebay or aliexpress. So let …
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“IOTA-based payment, energy tracking, malfunction detection and preventive maintenance. In this project I will show how to use a smart wireless switch device to IOTA-based applications such like IOTA-based payment, energy source tracking, malfunction detection and preventive …
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