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Joyce

Engineer, radio amateur, a thinker and dreamer. What's else to say?

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joyce
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This user joined on 09/18/2019.

40.4k
5.8k
8
128
A polarimetric imager to locate landmines, detect invisible pollutants, identify cancerous tissues, and maybe even observe cloaked UFOs!
Project Owner Contributor

DOLPi - RasPi Polarization Camera

david-prutchiDavid Prutchi

19.1k
138
15
90
DIY Semiconductor fabrication using maskless lithography
Project Owner Contributor

MakerFoundry

polyfractalpolyfractal

16.2k
11.5k
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29
A portable Yagi antenna for working amateur radio satellites
Project Owner Contributor

WA5VJB ultra portable dual VHF/UHF Yagi

eliaElia

12.1k
1.6k
7
128
Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

paul-stoffregenPaul Stoffregen

10.8k
2k
13
33
Delta-Sigma: solution for a virtually unlimited number of DACs, and with faster refresh rates than PWM. Applicable on any microcontroller.
Project Owner Contributor

Delta-Sigma versus PWM

rogeorgeRoGeorge

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3.6k
4
104
Use your lasercutter to make an optics bench.
Project Owner Contributor

Lasercut Optics Bench

peter-walshPeter Walsh

7.8k
5.9k
17
45
I have made a new image processing software (LAPTouch) that can convert your conventional laptop or desktop screen into touchscreen
Project Owner Contributor

"Laptouch" Turn normal screen into touch screen

hanifalisohaghanifalisohag

7.1k
1.4k
3
24
A smart, affordable, open-source livestock monitoring system to help combat health problems and livestock theft.
Project Owner Contributor

Virtual Herder

danie-conradieDanie Conradie

5.8k
1.8k
14
25
DIY Simple Analog Oscilloscope With a Scanning Laser Built From a Pile of Toys
Project Owner Contributor

LaserOscope II

steve-schulerSteve Schuler

4.9k
2.1k
0
4
Burglar alarm circuit working by logic gates
Project Owner Contributor

Security alarm

andreaAndrea

4.3k
4.2k
3
21
A 16x7-Segment LED Clock that syncs time from GPS satellites.
Project Owner Contributor

gps_clock

clewsyclewsy

3.9k
661
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10
Attempting to re-band the radio into the ham band as well as develop a tool for backup and restore via serial using the built-in clone port.
Project Owner Contributor

Reverse Engineering The Midland WR120-EZ

signals-everywherekr0sivSignals Everywhere/KR0SIV

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4k
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22
A Teensy 3.2 MIDI Synthesizer project for the vintage YM2149F software controlled sound generator chip.
Project Owner Contributor

YM2149 Synth

timothy-lambTimothy Lamb

3.1k
3.1k
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13
A Network-on-Chip for the System-of-Systems Era Enabling mixed interface communication between embedded devices (MCU, sensors etc.)
Project Owner Contributor

InterNoC

lefteris-kyriakakisLefteris Kyriakakis

3k
458
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11
Four versions of a simple on/off power switch activated by a magnet.
Project Owner Contributor

Magnetic Switches for RC Aircraft

bud-bennettBud Bennett

2.8k
2.1k
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22
A world wide collaboration around an open source password keeper
Project Owner Contributor

The New Mooltipass Mini BLE

mathieu-stephanMathieu Stephan

2.5k
885
5
18
A device that is changing the bad medical care in Romanian hospitals.It's does so by monitoring Heartbeats Oxigen Temperature of a pacient.
Project Owner Contributor

Health Mate

moldovanu-ionutMoldovanu Ionut

1.7k
1.7k
2
9
Learning project for FPGA development implementing a parallelized DES-cracker and Linux kernel drivers on a Altera DE2i-150 FPGA board
Project Owner Contributor

FPGA DES Cracker

pontus-rodlingPontus Rodling

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