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Projects Chris Johnson likes and follows

222.3k
7.7k
1.1k
Hobby brushless motors are incredibly cheap and powerful. However we need a way to make robots out of them. ODrive is that way.
Project Owner Contributor

ODrive - High performance motor control

oskar-weiglOskar Weigl

16.2k
5.5k
163
Single rotor, "human-safe", selfmade ball-drone with air vanes for position control
Project Owner Contributor

The Ball-Drone Project

benjamin-prescherBenjamin Prescher

23.4k
1.6k
128
Very recently I was so impressed by a Japanese modern artist who draws golden fish in epoxy. I cannot draw but make circuit. Why not!
Project Owner Contributor

Enclose them all in super clear epoxy!

microwavemontmicrowavemont

146.1k
644
547
Always jealous of people who could afford big Nixie Tubes, I rolled my own alternative with WS2812Bs and laser cutting!
Project Owner Contributor

"Lixie", an LED alternative to the Nixie Tube

lixie-labsLixie Labs

63k
489
341
AMS's new AS7265X 3-chip set promises a compact, 18-channel, 20 nm FWMH spectrometer for less than $25
Project Owner Contributor

Compact, $25 spectrometer

kris-winerKris Winer

32.7k
410
314
8 GHz BW, up to 1 TS/s ET Sampling I have ceased active development on this project. Please don't ask.
Project Owner Contributor

8 GHz Sampling Oscilloscope

ted-yapoTed Yapo

17.5k
189
158
A 1" by 1" 20msps Oscilloscope based on the PIC32MZ
Project Owner Contributor

1 Square Inch 20msps Oscilloscope

mark-omoMark Omo

14.1k
114
60
The smallest wireless IMU - Dime sized, ARM Cortex M0+ with 9-DoF IMU, temperature and altimeter. Supports ZigBee and Mesh networking.
Project Owner Contributor

FemtoBeacon

femtoduinofemtoduino

13.4k
101
113
40 led flashing 3D space ship model
Project Owner Contributor

PCB - 3D Startrek Enterprise

bobriciusbobricius

1.4k
100
8
I am putting together an open source nature camera with existing consumer products. My goal is to have an endlessly expandable system.
Project Owner Contributor

TreeCam

clewisperryClewisperry

18k
89
110
A neat Tree like decoration based on the RGB LEDs.
Project Owner Contributor

RGB Tree

paczkaexpressPaczkaexpress

8.7k
89
105
I2C OLED connected to an Attiny85 and a Charlie-plexed button matrix
Project Owner Contributor

Skeleton Attiny85 Handheld

davedarkodavedarko

6.3k
68
49
Use a USB OTG cable with Android devices for Serial, REPL, and a basic code editor for use withCircuit Python Boards.
Project Owner Contributor

Android Circuit Python Editor

foamyguyfoamyguy

19.5k
50
37
A small and inexpensive kiln for melting metals and firing clay
Project Owner Contributor

RepKiln

matt-mosesMatt Moses

5.7k
37
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Chris' Really Awful Pi: so bad, it's good
Project Owner Contributor

CRAPi2040

chrisChris

9.7k
31
26
Making the HX711 into a more general purpose differential data acquisition module with an interface to Raspberry Pi.
Project Owner Contributor

A Cheap 24-bit Differential ADC for Raspberry Pi

bud-bennettBud Bennett

2.9k
29
29
A super simple, inexpensive method to make layer synchronized time lapse movies of 3D prints.
Project Owner Contributor

Layer Synchronized Time Lapse of 3D Prints

mark-rehorstMark Rehorst

5.3k
28
25
Simple Oven for Blowing Bubble Canopies from Acrylic Sheet.
Project Owner Contributor

Plastics Blow Oven

michael-barton-sweeneyMichael Barton-Sweeney

2.3k
23
23
Tensegrity structures aren't just for architects.
Project Owner Contributor

Tensigral Lamp

cnlohrCNLohr

11
18
16mm 5x5x5 LED Cube on a Carduino Base
Project Owner Contributor

Five Cubed

morningstarMorning.Star

2.4k
4
5
Simple and cheap configurable ESP32 based controller for wired sensors and relays
Project Owner Contributor

Chipperb

jason-kJason K

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