Content for Project

Moon Phase Display

“A battery powered e-ink display showing the current phase of the moon. I’ve used this project as a way to learn. It includes my first custom PCB, one of my first 3D prints, my first encounter with open source …

OpenLog Artemis Hookup Guide

“The SparkFun OpenLog Artemis (OLA) is a versatile, open source data logger that comes preprogrammed to automatically log a wide variety of data from a large number of sensors. And here’s the best bit… You can do all of …

Optically Isolated Bidirectional I2C Shield For Arduino

“Optically isolator Arduino Shield has been designed to provide optically isolated I2C communication between Arduino and any other device or sensors that works with I2C protocols. I have used the ISO1540 Low-Power Bidirectional I2C Isolator IC from Texas Instruments to …

Pocket Distance Alarm V2 - Seeeduino XIAO

“According to a press release from the Ministry of Health on Thursday, Singapore has announced stiff fines and jail for those who do not observe social distancing measures put in place to contain the coronavirus outbreak. People who do not …

Portable IoT Display

“This instructables show how to use a 2 inches LCD and ESP32 to make a portable IoT Display. Supplies: TTGO T7 V1.0 2 inches IPS LCD 402035 Lipo D-Ring Locking Carabiner Clip Keychain”

RGB Icosahedron Mood Lamp

“Geometric shapes have always captured our attention. Recently, one such fascinating shape piqued our curiosity: The Icosahedron. The Icosahedron is a polyhedron with 20 faces. There can be infinitely many non-similar shapes of icosahedra but the best known is the …

Science With Rainbows! - Spectrophotometry

“Rainbows, natural phenomena that produce beautiful spectrums of coloured light in the sky, inspire myth and legend and art and give happiness to millions of people. Just as natural rainbows are created by how sunlight plays through water droplets in …

Square NeoPixel Display with Black LED Acrylic

“NeoMatrix Square Pixels Build a square pixel display with Adafruit’s 8x8 NeoMatrix and Feather M4. Use Black LED acrylic and 3D printed grid to create an evenly diffused LED effect. Electronics are housed in an elegant looking snap fit …

Stepper Synth

“A Musical 4-Stepper Motor MIDI Box Based on the Arduino Uno - CNCv3 shield (4x DRV8825), this magical box acts as a MIDI instrument to windows and will play anything sent to it. The purpose of this project page and its …

Tap Tap Rainbow - a 2 Player Quick Reaction Game

“2 weeks ago my daughter had a genius idea to make a quick reaction game with rainbow colors (she’s a rainbow expert :D ). I instantly loved the idea and we started thinkering how we could make it into a …