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The Definitive Guide to Precision Power: Mastering the INA219 & INA226
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Mastering the INA219 & INA226

puneet1984puneet1984

Allwinner T113-S4 SOC chip is a 2xCortex-A7+1xRISC-V+256M DDR3 processor with RGB_MIPI_LVDS_8080 LCD driver.
Project Owner Contributor

SBC-T113 RGB/MIPI/LVDS/AMOLED/QSPI/MCU LCD

eleclabElecLab

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!
Project Owner Contributor

MCS-85 - Self modifying program

mit41301mit41301

custom(izable) circuit for sending some megabytes over differential pairs.
Project Owner Contributor

miniMAC - Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

Flea-Scope™ is a very low-cost ($18 at Elecrow) and easy-to-use 18 Msps USB oscilloscope and mixed-signal logic analyzer.
Project Owner Contributor

Flea-Scope USB Oscilloscope ($18, 18 Msps, WebUSB)

richard-testardiRichard Testardi

Calchemy™ allows you to perform dimensional arithmetic, analysis, and conversions using any standard units, entirely in your web browser!
Project Owner Contributor

Calchemy™ -- Math Magic

richard-testardiRichard Testardi

I built a compact, hands-free walkie-talkie using AI voice detection—no PTT button, full-duplex feel, and fun speech-triggered animations.
Project Owner Contributor

bbTalkie - a Mini Walkie-Talkie With a Twist

realcorebbRealCorebb

Reverse-engineering (mostly-)cheap eBay finds
Project Owner Contributor

Avionics + mil-spec teardowns

don-straneyDon Straney

A guide on bringing Nao V3.3 and Nao V4 back to life
Project Owner Contributor

Teaching an Old Robot New Tricks

victor-lockwoodVictor Lockwood

Easily extendable data logging platform featuring STM32F103RBTx, WiFi, microSD storage, LCD with four buttons, UART, and pulse counters.
Project Owner Contributor

Hardware Data Logger

robert-gawronRobert Gawron

A system to automatically turn on a motor pump for X minutes and also schedule it for future, all via a mobile app.
Project Owner Contributor

PumpLink

musab-gulfamMusab Gulfam

Freedom at your fingertip.
Project Owner Contributor

PolyKybd (Displays In Your Keycaps)

thpollthpoll

Diode/transistor switching circuits
Project Owner Contributor

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.
Project Owner Contributor

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.
Project Owner Contributor

LoRa

rhea-raeRhea Rae

Going up?

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