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3Dprinted target scope. Interchangeable reticle & eyepiece for any light. Embedded electronics & optics. Range validated. Open source & free
Project Owner Contributor

SparrowDot V3 — DIY Target Compound Bow Scope

ronsprdotronsprdot

A 32-game console on a custom dual-issue RV32IM CPU and a DE0-Nano FPGA, running DOOM, CP/M 2.2 and Chip-8 bare-metal
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Retro Gaming Console on RV32IM CPU (DE0 Nano FPGA)

mjagadeesh97M_Jagadeesh97

Terminal monitor for SDR hardware with real-time spectrum, waterfall, and measurements
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sdrtop

musithangMusiThang

An EV charger touchscreen UI prototype: from Figma through LVGL to charging-flow and touch interaction on ArtInChip hardware.
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EV Charger HMI — Figma to ArtInChip Hardware

david-duDavid Du

ESP32-S3 decodes TV optical S/PDIF in software with the RMT peripheral, streams Danish DR radio over Ethernet, and feeds Beolab 4000s.
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RadioStreamer: TV Fiber/DR LYD for Vintage Beolab

carsten-bgh-poulsenCarsten Bøgh Poulsen

RPI zero pcb to be used as a boardgame interfaces
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ZeroDeck RPI zero interface

abel-rodriguezAbel Rodriguez

My journey from acquiring a bare Data General Nova computer to it doing CT scan reconstruction as in the first medical CT scanner
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Making a 1971 computer do CT scan reconstruction

marcelvanherkmarcelvanherk

NFC-enabled leather business card holder blending timeless craftsmanship with contactless technology for seamless digital networking.
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NFC-Enabled Leather Business Card Holder

moodcraftsMoodcrafts

The theory behind a DIY logic probe: 11:1 tip divider, compensation, cable as transmission line, and simple scope-only checks.
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Designing a DIY MSO probe: the theory

carsten-bgh-poulsenCarsten Bøgh Poulsen

Commodore 1551 disk drive recreation based on the original CPU and Raspberry Pi Pico 2
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1551-rePico

maciej-witkowiakMaciej Witkowiak

Tired of being mocked for tiny digits? You need... Inch digits!
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Inch digits

ken-yapKen Yap

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

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

ESP32-S3 FIDO2 prototype: touch AMOLED, microSD apps, HID scripts, USB/BLE AirMouse and an IMU BLE Gamepad. A key that got carried away.
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EvilKey: I Needed a FIDO2 Key. Then the Maker Brain Took Over.

michal-wojciechowskiMichal Wojciechowski

Bringing pagers back to life using an ESP32 C3 and the Pager's Original Hardware, then sending pages through a web interface or using a pbx.
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ESPager

corey-hardingCorey Harding

Legible notes that don't cost a fortune
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LCD music display

lion-mclionheadlion mclionhead

Créez avec Electro-robot un compteur numérique à l'aide d'une carte Arduino Uno et un afficheur à 7 segments
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Compteur numérique de 0 à 9 avec Arduino Uno

electro-robotElectro & Robot

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