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Cthulhu-themed DEF CON puzzle badge on an ESP32-S3: v2 adds a screen protecting faceplate, synced programmable SAOs, and two buttons.
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Cult of Cthulhu v2 Badge

elliotpfarrelliotpfarr

Adaptive switches are often used by people with limited hand function. This switch looks like a game controller and uses a low cost keyfob.
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Adaptive wireless switch

andrew-mitzAndrew Mitz

Open Multi-architecture Universal Programmer & Probe: 1.2V–5.5V CMSIS-DAP (probe-rs/OpenOCD), WCH RISC-V, and AVR debug + 12V HV rescue.
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OpenMUPP: Open-Source Multi-Protocol Debugger

armin-van-der-togtArmin van der Togt

An ESP32-powered desk gadget with six round displays, with one touch its start spinning.
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YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuildsYUMO.BUILDS

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.
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YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuildsYUMO.BUILDS

Optical reading and logging of timegrapher Weishi No 1000
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Timegrapher OCR Logger

bitrollerBitroller

Yet another Nipkow disc apparatus
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Mechanical TV / Display

svofskisvofski

Documenting my path learning embedded systems from scratch including ESP32, Arduino, sensors, and everything in between.
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esp32 Hardware Journey

niam-savaliyaNiam Savaliya

Turns a USB CD/DVD drive into a standalone audio CD player, with headphone, line and TOSLINK outputs. No PC, no IDE drive needed.
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CD Drive Player, USB CD/DVD Drive to Audio CD Play

elehobicaElehobica

I’m working on an autonomous object-sorting robot that can identify and sort small objects based on their color and position.
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Autonomous Object-Sorting Robot Using Computer

julie-pauljulie paul

Classic arcade with all the latest technological advancements, ready for the classics. Enjoy!
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THE ULTIMATE MINI ARCADE

srrubioSrRubio

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Hackaday.io Project

lutetiumLutetium

A 6510 replacement for the Commodore 64: an RP2350 runs the bus via PIO, with the 6510's I/O port on its GPIOs and USB/WiFi management.
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pico6510: RP2350 Drop-in 6510 for the Commodore 64

psmartpsmart

Replaces the 6809 or 6309 in a Dragon 32/64: an RP2350 runs the bus via PIO, with virtual DragonDOS, cassette and USB/WiFi management.
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pico6809: RP2350 Drop-in 6809/6309 Replacement

psmartpsmart

IoT car seat controller with modern capabilities
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Mercedes-Benz SLK 2005 IOT front seat with esp32

mehdi-zahedi-electronicmehdi zahedi electronic

ARCWAVE is a DIY STM32-based IB metal detector featuring digital I/Q processing, real-time target visualization and discrimination.
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Smart Metal Detector with Target Visualization

alexAlex

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