Build an internet connected battery charger and monitor with Feather ESP32-S2 Reverse TFT, CircuitPython, and Adafruit IO.
The on-board MAX17048 LiPoly battery monitor chip reads the batteries voltage and is displayed on the Feather ESP32's built-in color TFT display. Use the on-board button to cycle between icons and text.
The project uses Adafruit IO actions to receive an SMS text or email when the battery is fully charged.
Enclosure
The 3D printed enclosure snap fits together, and features a tray for holding a 1200mAh battery. The enclosure can swivel forwards and back allowing for an adjustable viewing angle.
Use a JST extension cable to easily swap out batteries without having to unplug from the Feather.
Like Missy Elliot, we like to "put our [Feather] down, flip it and reverse it" and that's exactly what...
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$24.95
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By popular demand, we now have a handy extension cord for all of our JST PH-terminated battery packs (such as our LiIon/LiPoly and 3xAAA holders). One end has a JST-PH compatible...
$1.95
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This cable is not only super-fashionable, with a woven pink and purple Blinka-like pattern, it's also made for USB C for our modernized breakout boards, Feathers and more.
$3.95
In Stock
Need a USB jack for charging or powering a project, but don't want to lug around a computer? This switching supply gives a clean regulated output at up to 1000mA! 110 or 240 input,...
$5.95
In Stock
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