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This week on Maker Update, a giant carbon dioxide meter, making 3D printer filament in space, an urchinbot, popsicle stick plotter, animatronics, a projection mask, and a primer on paint brushes.

VIDEO

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

PROJECT

Use an IR remote and CircuitPython to change the colored lights of your holiday tree ornament!

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

Adding new software libraries to the Digi-Key IoT Studio is easy and greatly expands your project capabilities.

BLOG

Who doesn't love a Bee? With these 2 versions of SparkFun's XBee3 Thing Plus, we've taken DIGI's XBEE3 802.15.4 and plopped it into the Thing Plus footprint and the result has us all abuzz.

PROJECT

Microchip PIC24 family of microcontrollers offers flexibility and expanded options for any embedded microcontroller project.

BLOG

DFRobot introduces their PYNQ-Z2 development board, which is based on the Zynq XC7Z020 FPGA.

VIDEO

Keep your potted plants healthy and happy by monitoring soil mosture and light levels on the PyBadge!

PROJECT