Content for Project

DIY AC Light Dimmer

“In this episode of DIY or Buy we will have a closer look at a generic AC light dimmer and find out how it functions. Afterwards I will present you a more modern, digital, DIY design of such an AC …

ESP32 autoreset

“This little project utilises an ATtiny9 to automatically reset the ESP32 into bootloader mode. This little project utilises an ATtiny9 to reset an ESP32 into bootmode. It is used when programming the ESP32 with the Arduino IDE. I thought it …

Google Cloud Temperature & Humidity Sensor

“A beginner’s guide to making your own devices from scratch. Building a prototype from scratch used to be really expensive not so long ago. The overall cost has dropped significantly years after years, and everyone is now able to …

Heartbeat Sensor | Heart Rate Sensor | Ir Pulse Sensor | Simple Science Project

“First of all, thanks for landing this post, if you are searching for Heartbeat Sensor | Heart Rate Sensor | IR Pulse Sensor then we must say you are in the right place. So, without getting into query let’s directly jump …

How to Build Your Own Anemometer Using Reed Switches, Hall Effect Sensor and Some Scraps on Nodemcu. - Part 1 - Hardware

“Since I started with the studies of Arduino and the Maker Culture I have liked to build useful devices using junk and scrap pieces such as bottle caps, pieces of PVC, drink cans, etc. I love to give a second …

How to Interface the Mojo V3 FPGA Board with a 16x2 LCD Module: Block Diagram and Verilog Code

“This article will discuss the details of interfacing a basic 16x2 LCD module with an FPGA. In the previous article, we examined the building blocks needed for interfacing an FPGA with a common 16x2 LCD module. We saw that the …

How to Make a Wireless Air Piano Glove

“Purposes and functions: Our wearable technology project is to create a wireless air piano glove with synchronized lights using basic electronics, a micro-controller such as a HexWear, and a laptop with Arduino and Max 8 software. The uses of our …

Project  huBulb

huBulb

“Phillips Hue style bulb, 3D printed. ESP8288 with MQTT support. Started this project because I wanted a Hue type bulb that didn’t require a hub or some 3rd party application. I wanted it to integrate with Home Assistant via …

Illuminated Button Matrix

“This article describes a 4 x 4 matrix of illuminated pushbuttons with a two-wire I2C interface, controlled by an ATtiny88, that you can use for games, music, or control applications: You can independently set the state of the lights, or …

Little Flash

“Little Flash runs for twenty minutes, charges in ten seconds. Little Flash is a 3d printed robot powered by ultracapacitors. To prevent getting stuck, she uses a bump switch, motor overcurrent detection and random path adjustments. Little Flash is powered …