Projects Ray Olsen likes and follows

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A Teensy 3.2 MIDI Synthesizer project for the vintage YM2149F software controlled sound generator chip.

YM2149 Synth

timothy-lamb Timothy Lamb

The 2018 Hackaday Prize

A powder and inkjet 3D printer based on HP45 inkjet technology

Oasis 3DP

The 2015 Hackaday Prize

Affordable spider robot

Tote

dehipu deʃhipu

The 2016 Hackaday Prize

Built on a coffee maker. And on a budget. No precision rails or bearings. True Delta Kinematics. Great prints.

Coffee Maker Delta 3D Printer

badgy is a rechargeable coin cell powered ePaper display with WiFi connectivity

badgy

Arduino based kit to start bio-engineering

Low cost and open source bio-engineering kit

m-bindhammer M. Bindhammer

Hackaday Prize 2019

A tiny robot with flexible PCB legs!

PCB Robot

carl-bugeja Carl Bugeja

A low cost ultra-low-power small-sized high accuracy temperature logger for use in scientific research.

Low-cost/power/size temperature logger

Just a simple compact tetris clone using an ATTINY85 and a cheap OLED display.

pockeTETRIS

dombeef dombeef

This Arduino based robot was recreated from a 2013 UC Berkeley paper and can crawl under some doors.

STAR, an Arduino Robot Recreation

This experimental project shows how to build an AVR microcontroller based simple PI (Pulse Induction) metal detector.

ATtiny13 - PI metal detector

ukasz-podkalicki Łukasz Podkalicki