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.

Parts

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...
Analog Feedback 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...
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...
Pile of 50 Button Hex Machine Screws
Cute as a button, these button-head hex screws are what we suggest for putting together a project with our slotted extruded aluminum. Use a 2.5mm hex wrench to attach/detach. This...
Silicone Cover Stranded-Core Wire - 50ft 30AWG Green
Silicone-sheathing wire is super-flexible and...
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...
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 Aug 10, 2022.

This page (Overview) was last updated on Sep 25, 2022.

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