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“It’s CircuitPython Time! In this project we’ll show you how to make a watch using an Adafruit Feather M4 Express, an RTC module and an OLED display. This uses CircuitPython, which is a version of Python designed to …

“A variant on the wooden wine box dual MX7219 matrix chiming clock. Rotating time, date, temp, humidity, day with events and chimes. In a previous project (matrix clock) most of the ‘guts’ for the code were done, but this continues …

“Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG). This project implemented on an ATtiny85 displays a moving Photoplethysmogram together with pulse rate and estimates of SpO2 - blood oxygen percentage. It …

“Nowadays fake Lithium and NiMH batteries are everywhere which is sold by advertising with higher capacities than their true capacity. So it is really difficult to distinguish between a real and a fake battery. Similarly, it is difficult to know …

“We learn how to build a room thermometer using the DS18B20 sensor and an OLED module. We use a Piksey Pico as the main board but the sketch is also compatible with the Arduino UNO and Nano boards so you …

“Heyho guys! I am here to show You my DIY project and encourage You to Do It Yourself! The project is real smart glasses that everyone can make at home.”

“Last time we examined how to build a DIY Reflow Oven controller using the Tiny Reflow Oven Controller v1 by Rocket Stream. However, Rocket Stream recently released the Tiny Reflow Controller V2 and for today’s tutorial, we will attempt …

“I’ve been meaning to get round to doing a Arduboy but never got round to it. I’m quite glad I waited because there seams to be a resurgence in the platform as of late. Also they have added …

“A DIY cheap one-button internet radio. Commercial internet radio receivers are still relatively expensive and cost $ 100 and up. So I decided to make a device that is functional, easy to make and manage and inexpensive. On the site “electronicsforu …

“Hey guys! I Hope you already enjoyed my previous instructable “Arduino LIXIE Clock” and you are ready for a new one, as usual I made this tutorial to guide you step by step while making this kind of super amazing …