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Measure the water level using a cheap HLK-2413 Radar Sensor
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Water Level measurement using cheap Radar sensor

cees-meijerCees Meijer

Advance Power Delivery trigger that is designed up to 30V. All the power that you have ever need from USB-C! Also AP33772S Evaluation Board.
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RotoPD - USB-C PD 3.1 Breakout I2C

centylabCentyLab

Hacky project that monitors the water level in a well as it fills. Glorified solenoid switch w/ some creature comforts.
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WellWatch

jesse-farrellJesse Farrell

Drive VGA/HDMI Monitors with this Raspberry Pi PICO-based Dev board.
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Pico VGA Board 1.0

arnov-sharmaArnov Sharma

A DIY, terminal-first cellular communication device designed as a personal network terminal rather than a modern smartphone.
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A Terminal-Style Phone For The Geek

bolan-xuBolan Xu

A fully featured, open-source USB Power Delivery protocol/power analyzer and programmable sink for testing, logging, and debug.
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Dr. PD

marco-tabiniMarco Tabini

A Smolnet Spartan Server and Obscure Multitasking OS with Coroutines in MicroLua on a Pi Pico 2 W and Pico W
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Louia ObScura

lee-djavaherianLee Djavaherian

ESP32-based BT headset
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Motorcycle Comms

jacob-david-c-cunninghamJacob David C Cunningham

In-Situ Synthesis of Conductive Nanomaterials via Tool-Changing system on an FDM corexy 3D printer.
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Hybrid MicroElectronics-Factory 3D Printer

joanbelkJoanbelk

Texting Without Cell Towers, Power Grid, or the Internet: IoT meets AX.25 Aboard an Arboreal Space Elevator
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TrillSat

lee-djavaherianLee Djavaherian

Waves of Dits and Dahs in a Tether Sea
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Tethered Haptics Using Morse Pulses

lee-djavaherianLee Djavaherian

Distilling my experience and wisdom about the architecture, organisation and design choices of my CPUs
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PDP - Processor Design Principles

yann-guidon-ygdesYann Guidon / YGDES

The G-EDM is an electrical discharge machine that supports sinker EDM, EDM engraving, EDM drilling and Wire EDM operations. #Drahterodieren
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G-EDM

gedm-devgedm-dev

A modular 4S quadcopter test platform built around Pixhawk 6C for manual flight, autonomous control, telemetry, and airborne data collection
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Pixhawk 6C UAV Data Collection Platform

rhea-raeRhea Rae

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 modern recreation of the first video game
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Tennis for two HD

yannick-gigawipfYannick (Gigawipf)

Going up?

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