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Diode/transistor switching circuits
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Discrete Component Switching. flip flop etc.

alan-cyrAlan Cyr

A tiny model train ornament powered by a hidden magnetic drive, custom electronics, and a loop that never quite ends.
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Extremely Tiny Model Train Christmas Ornament

sean-hodginsSean Hodgins

TTL Retro computer runs 6502 and Z80 code. Has video, sound and filesystem. Runs a Windows-like OS. No microprocessor or FPGA.
Project Owner Contributor

Isetta TTL computer

roelhroelh

Exploring RF only LoRa mesh behavior using Lily Go and other various devices.
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LoRa

rhea-raeRhea Rae

This project involves designing custom hardware for an ultrasonic distance measurement system from scratch. The system will measure distance
Project Owner Contributor

How to make custom Ultrasonic sensor?

electronicsworkshopselectronicsworkshops

This is my custom mouse design, heavily influenced by the Zalman FG-1000 FPSgun mouse.
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The Lynx Mouse

david-h-bronkeDavid H. Bronke

A dev's journey to push the tiny Pill by Shelly (ESP32-C3) beyond. From custom sensors & scripts to hardware hacks and DIY add-ons.
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Unlocking The Pill: Beyond plug-n-play home node

tsibgtsibg

Mounting Brackets for CYD & 2 Way 18650 Battery Shield
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Cheap Yellow Display & 2 Way 18650 Shield

filip-wfilip-w

Automated Pressure Advanced Calibration for FDM 3D printer
Project Owner Contributor

Automated Pressure Advanced Calibration

markmark

custom(izable) circuit for sending some megabytes over differential pairs.
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miniMAC - Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

Task is very simple. Just lit a LED and shift it left and right endlessly in a array of 8 LEDs. But NOT by the usual way or Logic you think!
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MCS-85 - Self modifying program

mit41301mit41301

Not a keychain... yet
Project Owner Contributor

UV Sensor Keychain

rex-garlandRex Garland

The infamous “9999-in-1” handheld was never real — so I rebuilt it with a Pi Zero, a 2.8 TFT display, and a 4800mAh battery
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Ultimate Brick Game: A Childhood Icon Rewired

jorisclaytonJorisclayton

A replica of the robot from South Park called Awesom-O projecting circles to a screen.
Project Owner Contributor

Awesom-O Projecting Circles

keith-cruzKeith Cruz

ESP32 displaying airport codes around the world.
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Displaying Airport Codes ESP32

keith-cruzKeith Cruz

How do you reliably and regularly record your pet's weight?
Project Owner Contributor

What's a Henway?

wjcarpenterWJCarpenter

Going up?

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