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Help Pico W to brew a shot.
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oximite - rust espresso control

pchalapchala

Cable driven parallel robot for household cleanup
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Stringman

nathaniel-nifongNathaniel Nifong

A mobile dev terminal, hacker device, anything you like!!
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CL-32

mooseprmoosepr

An easily reproducible and compacted iteration of my first Raman build. Using a surplus spectrometer, cheap laser and high-quality filters.
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CubeRaman: 3D-Printed Raman Spectroscopy

jacobJacob

This project is an open source implementation of the Motorola MC68881 floating-point unit written in VHDL
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MC68881 VHDL

matthew-pearceMatthew Pearce

Lilka: DIY ESP32-S3 Learning Console with NES Emulation & Lua Support
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Lilka

bsverdlyukb.sverdlyuk

New cut on an old idea
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2026 Mobile Compute Station

curtis-soldanoCurtis Soldano

Industrial water-from-air generator. Zero electricity, pumps, filters, or brine. Uses 1km deep-sea thermal liana. 100% Open Source solution.
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The Skoog Buoy: Zero-Electricity, Zero-Brine Indus

goranskoogGoranskoog

Yet another VGA Controller built around an 8‑bit PIC18F47K42
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Serial VGA Controller

grecotrongrecotron

ESP32-based hot air SMD rework station with PID control, dual PCB design, built-in safety and calibration features.
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ESP32 SMD Rework Station with PID and Micropython

srinivasan-m-sSrinivasan M S

Automatically shut down (mute) the amplifier in the PCWorks speaker system from a raspberry pi.
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Pi GPIO Mute for Cambridge Soundworks Speakers

ogdentoogdento

A small project combining ESP32 with a vintage Soviet Nixie tube from the 70’ to create an artistic clock
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Single Digit Nixie Clock

daniel-knezevicDaniel Knezevic

An Assembler for the Supercon 6 Badge - been done. But *ON* the badge?
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Assembler for SuperconBadge

michael-mllerMichael Möller

Battery-powered circular flipdot clock.
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Flipdot Ring

muthMuth

DIY voice input system for ESP32-S3 connected to an AI voice model. Integrates Wake Word, MCP, local scripts exec, MQTT, and direct GPIO.
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ESP32-S3 voice frontend that connects to live AI m

doplerDopler

Benchmarking Arduino, ESP32 & ADS1115 ADCs: linearly, noise, and accuracy tested under a controlled lab setup.
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ADC Performance: Arduino vs ESP32 vs ADS1115

rupayan-halderRupayan Halder

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