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Projects Richard K Collins likes and follows

39.8k
3.7k
60
Mostly 3D printer Rasppberry Pi 3D Scanner Rig
Project Owner Contributor

Raspberry Pi Zero 3D Scanner

vojislav-milanovicVojislav Milanovic

3.2k
3.3k
12
How to generate frequencies below 10Hz using a PC, an amplifier, and a handful of components.
Project Owner Contributor

Extreme Low Frequency Signal Generator

joseph-eoffJoseph Eoff

8.4k
2.5k
66
EBM - 3D Metal & Ceramic Printer - Electron Beam Melting
Project Owner Contributor

3D Metal & Ceramic Printer

agustin-cruzAgustin Cruz

4.6k
1.5k
35
Hack an optical mouse to detect seismic vibrations with a simple laser source, a hacked mouse lens and a physical cantilever arm setup.
Project Owner Contributor

Low-cost seismograph using optical mouse

subir-bhaduriSubir Bhaduri

31.1k
400
302
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

6.4k
45
46
An acoustic phased array that is able to create images and videos from sound
Project Owner Contributor

Acoustic Camera

john-duffyJohn Duffy

4.3k
40
28
A 4-channel EMG wearable (with a bracelet!) to control stuff with it.
Project Owner Contributor

uEMG - small 4-channel EMG wearable device

ultimate-roboticsUltimate Robotics

7.9k
39
43
A inverted pendulum using arduino and Grove-sensor
Project Owner Contributor

Open-Source inverted pendulum

tony-linTony-Lin

4.7k
35
28
A learning platform for optimizing solar systems energy output through alignment to our suns path across the sky.
Project Owner Contributor

SunTracker 2 Revision 3

frankFrank

12.1k
28
22
A CSI to USB converter using the CYUSB306x chip.
Project Owner Contributor

A CSI to USB converter

matyayMatYay

1.6k
23
23
Forearm Muscle-Based Finger Tracking Device
Project Owner Contributor

Open Muscle Finger Tracking Sensor

turfptaxTURFPTAx

5.8k
20
13
Who needs an AIM TTI I-prober 520 when you can make one yourself!
Project Owner Contributor

DRV425 Fluxgate Magnetometer Based Current Probe

ensgoldmineensgoldmine

2.2k
18
19
A PDM to USB microphone using RP2040.
Project Owner Contributor

mico

mahesh-venkitachalamMahesh Venkitachalam

2.3k
16
24
<$10. <10μm repeatable. >10kg capacity. Laser-cut 1/8" hardboard. For 100mm x 6mm rod, but semi-parametric. Handwheel or stepper drive. CAD.
Project Owner Contributor

A Cheap Compact Linear Slide

paul-mcclayPaul McClay

1.2k
15
13
Homemade digital oscilloscope and spectrum analyzer, LCD display, 2.5 MHz sampling rate, 1 MHz analog bandwidth
Project Owner Contributor

Handheld oscilloscope and spectrum analyzer

mirel-paunMirel Paun

1.2k
15
4
Using scientific inquiry to diagnose and fix a laser cutter problem
Project Owner Contributor

Laser cutter ragged edge problem

peter-walshPeter Walsh

694
10
6
Neuroscience: Real Time Electroencephalography Mind Reader for Physically Challenged Using Non-Invasive Brain Computer Interface (BCI)
Project Owner Contributor

Real Time Electroencephalography Mind Reader

ensafatefensafatef

349
6
4
A spectrometer with a sub-nanometer resolution that can see your laser's spectral fingerprint and watch it change colors.
Project Owner Contributor

Testing Lasers with a High-Resolution Spectrometer

wnodvikwnodvik

5
4
A couple of students I worked with this summer designed and built a VLF electromagnetic field (EMF) sensor.
Project Owner Contributor

Arduino Based Magnetic Field Sensor

alireza-dayerizadehAlireza Dayerizadeh

791
3
1
Minimalistic AC/DC circuits online simulator wriiten in Go
Project Owner Contributor

FoxySim - online AC/DC circuit simulator

alexey-voroninAlexey Voronin

3
1
Let's create earthquake early-warning (EEW) systems for every seismically-vulnerable community in the world!
Project Owner Contributor

OpenEEW : Earthquake early-warning for everyone

andres-meiraandres meira

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