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This week on Maker Update, an off-grid Pi recovery kit, Hackaday Grand Prize, a chorus of Billy Bass, improving old toys, a transforming bike, viewing Gcode, painting R2, and hydro-dipping.

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

We are excited to team up with Hackaday and Adafruit for the Take Flight with Feather contest. What kind of design can you come up with for the Feather ecosystem?

BLOG

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

TE Connectivity’s Weather Shield combined with Digi International’s Micropython-capable XBee3 wireless modules makes a great wireless sensor prototyping platform.

BLOG

Keep the firmware on your ESP32 WiFi Co-Processor up-to-date!

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