IoT Telegraph

Build an IoT telegraph using QT Py ESP32 S2, analog feedback servos and CircuitPython! 3D print the case inspired by ship engine telegraphs and use capacitive touch to detect when the handle is touched. Use Adafruit IO to make a WiFi enabled two-way communication system.


Angled shot of small square purple dev board.
What has your favorite Espressif WiFi microcontroller, comes with our favorite connector - the STEMMA QT, a chainable I2C port, and has...
In Stock
Angled shot of black servo with three pin cable and one pin cable.
It looks like a servo; it acts like a servo, but it's more than just a servo! We got a factory to custom-make these classic 'standard' sized hobby servos with a twist - the...
In Stock
Large roll of quarter-inch wide copper tape.
Copper tape can be an interesting addition to your toolbox. The tape itself is made of thin pure copper so its extremely flexible and can take on nearly any shape. You can easily...
In Stock
Silicone Cover Stranded-Core Wire - 50ft 30AWG Green
Silicone-sheathing wire is super-flexible and...
In Stock
Opened box showing many nylon screws
Totaling 420 pieces, this M3 Screw Set is a must-have for your workstation. You'll have enough screws, nuts, and hex standoffs to fuel...
Out of Stock
1 x Sticker Project Paper
Avery Printable Sticker Paper, Matte White, 8.5 x 11 Inches

This guide was first published on Aug 10, 2022. It was last updated on Jul 22, 2024.

This page (Overview) was last updated on Mar 08, 2024.

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