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“Automatic charger for NiMh batteries built on Arduino. You can buy some battery charger in the near supermarket, but for sure it is better to create your very own charger and have fun. This charger can be used to slow …
“A joule thief takes a low DC voltage and boosts it up to a higher voltage. You can even take a battery that other devices will consider to be drained and get a bit more of the energy out of …
“Many times I woke up in the middle of the night and wanted to check the time. I need to turn on the lights or wake up the phone to view. When I turn on the light or phone, the …
“Edge computing a ML model on ESP8266 and finding different gesture made with hand. The world is certainly getting better everyday at technology based on gestures because it’s very intuitive, easy to use and clearly makes the interaction with …
“I made an Arduino library allowing simple communication with uECG device using nRF24 module - minimal example takes just a few lines. Some time ago I posted a couple of projects demonstrating how to get data from uECG device - but they …
“Getting start with Raspberry Pi Pico and OLED Display Got couple of Raspberry pi pico boards last week. I was curious to try out some example on this pico board. Initially thought about coding with ‘c’ latest I decide to …
“In past, we have published many brushed dc motor driver boards for various projects and usually, they have some sort of limitations, as some of them are large in size, require large size heatsink, doesn’t have current feedback, they …
“The new Raspberry Pi Pico is very different from a traditional Raspberry Pi. Pico is a microcontroller, rather than a microcomputer. Unlike a Raspberry Pi it’s a platform you develop for, not a platform you develop on. But you …
“In order to test the input panel, I had to connect the 14 lines to the test setup on a breadboard. Just using a pin header was too flimsy for me, because I often reuse these test connectors on different …
“Hello people, in this instructable you will be learning how to make a FLEX Sensor for almost no money at home. These kinds of sensors cost quite a lot in the market ranging from 10$ to 30$. They are useful …