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This week on Maker Update, casting eyeballs, a chocolate vending machine made from LEGOs, 2001 cosplay, wi-fi baby, feeding No Face, and handmade sprockets.

VIDEO

Light Theremin - The rapid switching on and off of this “astable oscillator circuit” generates sound — buzzes and tones of different frequencies.

PROJECT

Arduinos have the ability to automatically control all kinds of circuits. For this project, we’ll look at an easy way Arduinos can be used to make a power supply that will automatically adjusts its output to maintain a constant voltage or current.

PROJECT

Welcome to the 2019 Guide to Boards!

AR ENABLED

In this tutorial, we create a simple temperature logger using the Adafruit Feather STM32F405 Express, SD Card, and a PCT2075 temperature sensor. We program everything in C on STM32CubeIDE.

PROJECT

The topic of Edge AI has been gaining some popularity in the tech world. This article gives Edge AI a definition and looks at a few examples.

PROJECT

Sending data over Bluetooth connection in the Digi-Key IoT Studio Platform.

BLOG

This project will walk you through the steps of taking an Ironman helmet and making it useful.

PROJECT

The new Raspberry Pi 4 board comes with many new features, here is a small list of new abilities and projects now within reach.

BLOG

Knobs, buttons, levers, and touchscreens are typically how humans interact with machines and embedded devices. However, recent improvements in sensor technology are now opening the path for developers to add three-dimensional (3D) gesture control to their products.

ARTICLE

The rise of the Internet of Things (IoT) has inspired many innovative startups looking to connect the next big thing. However, many of these startups have smaller and leaner design teams, yet still face ever tighter time to market constraints.

ARTICLE