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IOT Telegraph

Creation quality: 5.0/5 (1 vote)
Evaluation of members on the printability, utility, level of detail, etc.

3D model description

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.

Learn Guide

Code on GitHub

YouTube Video

3D Hangouts - IOT Telegraph, DIY Pi 400, Gibson Headstock Hanger and Flamingo

Qt Py ESP32 S2

M3 hardware Kit

Copper Tape with conductive adhesive

Analog Servo

3D printing settings


3D printer file information

  • 3D design format: Folder details Close
    • 32a98963-a1b4-478c-8cce-7eacd0763e0b.stl
    • 38d13c5f-72a1-4e5a-82e6-67f61df3c591.step
    • 599da0b0-fd04-40a8-8220-1c47b0d7972d.stl
    • 5ad82b6d-c2fd-40fb-85ae-1ec00ef1a60b.stl
    • 60135387-b19f-436b-826a-ab0c54885780.stl
    • 686cce25-3b5e-44f3-9576-1a81aca38baf.stl
    • 84decc23-c5d6-4591-8a35-84537a38f79d.stl
    • e48bc933-d5e5-43e9-b195-a1ec0ed18ef0.stl

    Learn more about the formats

  • Publication date: 2022-08-13 at 01:00
    Published to Thingiverse on: 2022-08-12 at 15:08





Adafruit was founded in 2005 by MIT engineer, Limor "Ladyada" Fried. Her goal was to create the best place online for learning electronics and making the best designed products for makers of all ages and skill levels. Since then Adafruit has grown to over 25 employees in the heart of NYC. We've expanded our offerings to include tools, equipment and electronics that Limor personally selects, tests and approves before going in to the Adafruit store. We pride ourselves on having great prices, the best customer service, technical support and fast shipping. We hope we can assist you on your journey of learning - At Adafruit we celebrate engineering happiness!

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