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Projects Martin likes and follows

22.6k
8k
80
Speeding up Search & Rescue by locating the position of emergency radio beacons using an autonomous drone.
Project Owner Contributor

Bloodhound: Autonomous Radiolocation Drone

phil-handleyPhil Handley

20.1k
2.4k
63
From raw RF samples of the GPS L1 C/A signal to a position fix, in a completely open fashion
Project Owner Contributor

Full Stack GPS Receiver

mike-hamster-fieldMike "Hamster" Field

23.6k
2.1k
111
"Scanning Photodiode-array captUre Device" - a digital camera based on TSL1406RS array to capture medium format 0.8MP images.
Project Owner Contributor

SPUD - A self-contained scanner camera

kevin-kadookaKevin Kadooka

10.1k
2.1k
113
Sub 1GHZ RF wireless modules operating at 915MHZ and 433MHZ ISM bands, based on the ADF7023, full open source!
Project Owner Contributor

S1G RF: Sub 1GHZ Radio Modules 915MHZ and 433MHZ

avrAVR

14.7k
1.7k
90
Or how to build a HF transceiver and learn along the way!
Project Owner Contributor

PUZZLE: radio building blocks

mdasilvaM.daSilva

3k
1.6k
17
We have 4 Resistors, 4 Capacitors and 1 FPGA to make RADIO Receiver.
Project Owner Contributor

4R4C - FPGA Radio Challenge

antti-lukatsAntti Lukats

688
753
28
$5 diversity in a mint tin
Project Owner Contributor

Altoids Diversity Controller

actualdragonActualDragon

594
597
12
As a safety precaution, certain types of fire art installations are required to use sensors on their pilot lights....
Project Owner Contributor

Pilot Light Flame Sensor for Burning Man Art

paul-stoffregenPaul Stoffregen

33k
541
187
A digital clock built with Diode-Diode Logic (DDL), a quirky new logic family using only common diodes and passive components.
Project Owner Contributor

The Diode Clock

ted-yapoTed Yapo

3.8k
436
11
A power distribution block for Anderson powerpole connectors
Project Owner Contributor

Powerpole Distribution block

tyler-ward-scorpiaTyler Ward (Scorpia)

61.3k
318
227
An outside pole mounted aerial picks up 4G signals which are then filtered, amplified and re-transmitted through a second inside aerial.
Project Owner Contributor

Cell Phone 4G LTE Repeater / Booster / Femtocell

capt-flatus-oflahertyCapt. Flatus O'Flaherty ☠

25.7k
206
235
cordwood + smt + jewelry + blinkies + zinc-air batteries
Project Owner Contributor

cyborg ring

zakqwyzakqwy

23.5k
107
87
Starting a car with a CR2477 coin cell
Project Owner Contributor

Coin Cell Jump Starter

ted-yapoTed Yapo

11.7k
103
82
The Simplest Way To Start Playing With A Fascinating New Low-Power Screen!
Project Owner Contributor

Teensy E-Paper Adapter Board

jareklupinskijareklupinski

5k
50
26
Modifying an HB100 X Band Doppler Radar Module for FMCW Ranging Measurements
Project Owner Contributor

HB100 FMCW Radar

timTim

4.2k
40
13
A temperature compensated crystal oscillator for the popular RTL-SDR
Project Owner Contributor

28.8MHz RTL-SDR TCXO

eliaElia

5.1k
34
39
Persistence of vision is awesome
Project Owner Contributor

Global View

jarrettJarrett

4.8k
30
26
SDR generating 118 simultaneous stations, each announcing their own frequency
Project Owner Contributor

AM Band Voice Frequency Marker

ted-yapoTed Yapo

2.3k
23
11
An Aircraft Transponder for the Experimental Aviation Community to meet the 2020 FAA ADS-B mandate.
Project Owner Contributor

1090 MHz Mode S “extended squitter” transponder

sn101124102SN:101124102

15
7
Using an SDR, noise source and SWR bridge to create an antenna and filter analyzer.
Project Owner Contributor

SDR Based Antenna and Filter Analyzer

scott-braggScott Bragg

5.3k
10
8
Using a microphone in speaker cabinet as feed-forward, to extend low frequency range of audio system
Project Owner Contributor

Feedbass! (microphone in loudspeaker)

deepsoicDeepSOIC

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