Projects Harvey Sugar likes and follows

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Bringing a vintage DIY binary counting computer back to life

Restoring the TRANSBINIAC computer

A really simple CAN network protocol for up to 30 nodes.

CAN Simple (protocol)

For computer vision learners, drone and robot builders, AR/VR and 360 panorama experimenters. Open-source. Now with WiFi, BT, and more power

StereoPi v2 - CM4-based DIY stereoscopic camera

Hackaday Prize 2020

Ground Penetrating Radar using Arduino

GPRino

mirel-paun Mirel Paun

Build a complete LW, MW and SW (AM and SSB) radio with the Si4735 / SI4732 and Arduino.

Si4735 SSB Receiver Controlled by Arduino

ricardo-lima-caratti Ricardo Lima Caratti

Hackaday Prize 2020

SOLO is a Motor Controller designed to easily run most types of electrical motors, DC, BLDC, PMSM and ACIM. it's easy to use and versatile.

SOLO, A Motor Controller for All Motors

Cheap 3d printed hi torque robot actuator with electronics

Hi torque 3d printed cheap robot actuator

pavel-g Pavel G.

Look mum, no ADC!

FPGA + 3 R + 1 C = MW and SW SDR Receiver

Alberto Garlassi

Using 36:1 Planetary Gear Actuator Module (2ea), 27:1 Planetary Gear Actuator Module (1ea) and 40:1 Cycloid Gear Actuator Module (3ea)

Low-Cost 3D Printed 6-DOF Manipulator

dongil-choi Dongil Choi

Just a bionic hand optimized for 3D printing that costs less than $50)

DeltaBionics Rev0.1

anton-khrustalev Anton Khrustalev

I needed a differential probe for BLDC motor ESC development and adapted Bud's design for my needs

A 1x, 100 MHz, 35 V common mode diff probe

A "pod" containing fast pulse generator and sampler. This "pod" should serve as the basis of TDR-G3. The other part will be the main board.

TDR sampler/pulse generator "pod" (TDR-G3)

ms-boss MS-BOSS

A 6802 homebrew computer named PERSEUS-3 that was the basis of my PERSEUS series computers

PERSEUS-3 6802 homebrew computer

mitsuru-yamada Mitsuru Yamada

made only out of about 450 bipolar transistors (BC182)

Homebrew 4-bit transistorized CPU

A 16-bit TTL CPU and stack machine built out of 7400-series chips.

TTL Operation Module (TOM-1)

tim-ryan Tim Ryan

Test arm for future 6 axis cobot arm.

3 AXIS compliant robot arm

petar-crnjak Petar Crnjak

Recreation of the MC14500-based WDR-1-Bit-Computer

WDR-1-Bit-Computer

A TTL CPU I built a long time ago when I bought a huge stock of NOS TTL chips on ebay

4 Bit TTL CPU

16 bit VGA interface, 32K colors, graphic 640x480, sprites, sound, intended for Kobold K2 computer, no special video chips.

VGA video generation card

Experiments on optimizing discrete logic gates based on bipolar transistors

Evaluating Transistors for Bipolar Logic (RTL)

experiments with fast start-up oscillators

Gated Ring Oscillators

ted-yapo Ted Yapo