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“Create your very own power bank that can be charged by the sun or via a micro-USB. I have designed 2 variations, depending on the power output you require. One that outputs up to 30V via a DC Jack …
“Sometimes it’s handy to have a repeater to extend the range of a radio transmission. The particular usage I have in mind is to be able to receive telemetry from a landed payload that is too far away (or …
“Keep track of air quality with pretty graphs These are my prototypes of an IOT air quality monitor primarily based on the ESP32 and CCS811 sensor. They’re meant for indoor use. They are not the prettiest at the moment …
“Quest Smith is a Raspberry Pi Zero-driven thermal printing text-based game. In each level, it gives you options to choose so every game is different than the other one depending on your choices. After I saw one in the Game …
“After building some of these: https://www.instructables.com/id/Matrix-LED-Light/ i’ve decided to bring the candle onto another level. While the first one looks good, it does look a little bit too much like the original …
“Another basic tutorial. The circuit and design is very simple. We havea li-ion battery taht will supply everything. We also have a charging module for that battery. The project uses a DC motor with a high torque gear box so …
“In this project, I have made the power bank with no switches. There are no charging ports on the power bank. It charges wirelessly and transmits wireless power to charge your mobile. This project involves lots of small parts and …
“In this tutorial we will merge all the parts seen in these past tutorials here. In those tutorials we have seen how to measure resistance, current, indcutnace and capacitance. Measure voltage is very easy. In this tutorial we make a …
“This Instructable is a continuation to my earlier weather station project. It was quite popular on the web, people around the globe made their own by following it and given valuable feedbacks for improvement.By taking consideration in to the …
“So, recently my mobile’ s audio jack stopped working and hence I couldn’t listen to music or watch youtube which is a pretty big deal for a teenager like me. This project was born out of necessity rather than …