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Professional air quality monitor with Sensirion sensors, 4.3" touch display, and local Home Assistant integration. No soldering required.
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Project Aura — Open-Source ESP32 Air Quality Monit

21cncstudio21cncstudio

A Speech Synthesizer, SID Soundcard, and MIDI IN Realtime SID+AY Synthesizer for the Amstrad CPC!
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Speak&SID CPC

michael-wesselMichael Wessel

An isolated firmware debugging probe
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Grapple Probe

jonathan-herbstJonathan Herbst

"Steppers for EV traction? Think again. Breaking myths with FOC-driven agriculture robots."
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Autonomous Offroad Carrier: FOC is Breaking Myths

herbertherbert

A RPI Pico RP2040 board with 4 composite video outputs, 8 inputs and switched power
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RPi Pico Video4

magicwolfiMagicWolfi

Ethernet Switch, USB HUB, USB-Ethernet and USB-RS232 Adapter
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Integrated HUB - Ethernet, USB, RS232

jesse-farrellJesse Farrell

Integrate any UART sensor with polluSensWeb. Everything runs locally in the browser — no drivers, no cloud. Easy.
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Any UART Sensor in Browser. Easy

aleksei-tertychnyiAleksei Tertychnyi

Thermal imaging with MLX90642 32x24 InfraRed (IR) array
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Infrared Home Intrusion System

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

Sensor fusion MLX90642 w/ Raspberry Pi camera
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Raspberry Pi Thermal Imaging (sensor fusion)

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

A 64-knob virtual-analog synthesizer on Raspberry Pi Pico 2 — fully tactile, no menus, real-time control.
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64-Knob Virtual-Analog Synth on Pico 2

hiroyuki-oyamaHiroyuki OYAMA

Compact Debugger is an embedded-specific debugger written entirely in pure C, designed for efficiency and low resource usage.
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Debugger Dedicated to Embedded Systems

chaostangCHAOS.TANG

The simplest way to make a relatively powerful stereo Vacuum Tube audio amplifier with components that are easily available.
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DIY Simple GU32 Tube Stereo Amplifier 2x3W on 12V

mircemkmircemk

Projects which are using ESP32 microcontroller
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How to use ESP32 in your Projects?

x-wangX. Wang

creating a blueprint for an underwater glider for hobbyists to explore and study down to a 200m (and later 1000m) of our world oceans
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Tuba - The Open-Source Glider

ehsan-abdiEhsan Abdi

Built the tricorder I actually wanted in the field: one that warns, not just measures.
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ATLAS

apollo-timbersApollo Timbers

An MP3 playing solution using RP2350 smarts
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CHIRP Audio Trigger

joymonkeyJoyMonkey

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