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An easy to make extension to the vintage CP/M portables from Epson
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120 kByte RAM Disk for the Epson PX-4 and PX-8

fjkraanfjkraan

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

CYR TECHNOLOGIES FIBONACCI ADAPTIVE SWITCHING — EV INVERTER FIRMWARE UPGRADE Tesla · BYD · Rivian · GM · Ford · Nissan · Hyundai · VW · All
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EV upgrade

alan-cyrAlan Cyr

Fibonacci math for motor control CYR TECHNOLOGIES FIBONACCI ADAPTIVE SWITCHING — RC / DRONE / ESC FIRMWARE UPGRADE
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Adaptive switching for ESC

alan-cyrAlan Cyr

This is a power plant design Boyscout logic and high school math (Particles removed desalination available R O ready water is end product)
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Tidal Pulse Tower

alan-cyrAlan Cyr

My PDP-1 Replica (PiDP-1) from Obsolescence Guaranteed has arrived and I want to do something cool with it.
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Lunar Lander for the PDP-1

michael-gardiMichael Gardi

Pipe leak detection using external color coded coatings that dissolve on leakage producing colored water to identify the leaking location.
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ColorTrace Pipeline Leak Identification System

anteneh-gashawAnteneh Gashaw

Transforming rooftop ventilators into green power generators using an axial-flux wind turbine and solar hybrid system.
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Rooftop Ventilator Hybrid Energy Harvester

varunsontakke80varunsontakke80

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

16 bit Computer made from ttl logic chips
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ECM-16/TTL homebrew computer

pavelPavel

Launch monitor using low-cost Raspberry pi and camera hardware to determine ball launch speed, angles and spin
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PiTrac - The DIY Golf Launch Monitor

james-pilgrimJames Pilgrim

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

pchalapchala

CNC canvas painting system
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If () Then {Paint} v0.2

john-opsahlJohn Opsahl

An artificial jellyfish on CYD (Cheap Yellow Display, ESP32).
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Denki Kurage / Electric Jellyfish

likeabloblikeablob

ESP32-powered auto-lock for 2016 F-150s. Uses NTP time sync and a high-torque servo to ensure your truck is secured nightly at 10 PM.
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2016 Ford F150 nightly automatic locking

rockfishonrockfishon

A versatile clock board that provides an adjustable astable clock (0.7 - 480 Hz) and a monostable pulse (110 ms). Insert your own parts!
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Terrific Timer

nijssenNijssen