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Freedom at your fingertip.
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PolyKybd (Displays In Your Keycaps)

thpollthpoll

Monitor voltage, current, power, and energy in real time with Arduino UNO R4 WiFi, PZEM-004T, OLED, and ThingSpeak.
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WattWise: Arduino R4 Smart Grid Monitor

electroscope-archiveElectroScope Archive

Hang on, is that a display on your wall?
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Vertical LED digit display boards

ken-yapKen Yap

A TinyML-powered recycling assistant that identifies paper, plastic, cardboard, and batteries in real time and triggers automatic sorting.
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AI Waste Sorter with Arduino UNO Q

electroscope-archiveElectroScope Archive

Open-source HomeLink module for VAG cars. Replaces the stock unit, working with standard LIN Bus and supporting various garage doors.
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Opensource HomeLink ecu for VAG

stepan-skopivskiyStepan Skopivskiy

Build a low-cost ESP32-CAM security node that captures an image and instantly delivers it to your phone through WhatsApp.
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ESP32-CAM WhatsApp Alerts with Photo Snapshots

electroscope-archiveElectroScope Archive

A 3D Printable, fully customisable ESP32-based Smartwatch
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Qwatch

davidmpridedavidmpride

Back scratching is hard
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Ultimate back scratcher

lion-mclionheadlion mclionhead

A compact digitally controlled RF 1.8 to 28 MHz platform for HF amateur. DSP mod/demod and integrated FT8 QSO management.
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ESP32 HF QRP FT8 Transceiver

guido-iw5alzGuido - IW5ALZ

a simple dash to keep your robots in line
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3D Printer Dashboard

stefanschnitzerstefan.schnitzer

Leveraging the Programmable Power Supply (PPS) of USB PD 3.0 to make an ultra-compact bench power supply
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PocketPD - USB-C Portable Bench Power Supply

centylabCentyLab

A complete 16-bit pipelined CPU with virtual memory, floating point arithmetic, and multiplication and division.
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APEX-16

bohan-xuBohan Xu

Visual IMU or ToF ranging sensor based keyboards
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Keyless keyboards

jacob-david-c-cunninghamJacob David C Cunningham

A new kind of turntable stroboscope - the disc itself flickers with a ring of LEDs. No external light needed. Just spin and enjoy!
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LED Stroboscope

elehobicaElehobica

Building a great sounding amplifier for your desk on the cheap
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Amply - A $10 desktop BT amplifier you'll love

marco-tabiniMarco Tabini

Gamma spectrometer using scintillation crystal, Silicon Photomultiplier (SiPM), and all-digital FPGA signal processing
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Silicon Photomultiplier Gamma Spectrometer

robert-gawronRobert Gawron

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