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Projects W4KRL likes and follows

71.7k
7.7k
242
A full stack project dedicated to easily collecting, analyzing and sharing IoT sensor data.
Project Owner Contributor

analog.io - A full stack IoT platform

luke-benoLuke Beno

30.3k
2.1k
89
Wireless packet radio interface for HF/VHF/UHF transceivers, using ESP32 as KISS TNC or audio relay for use with soft modems
Project Owner Contributor

ESP32 TNC and Audio Relay for HF/VHF Packet Radio

ryan-kinnettRyan Kinnett

2.5k
1.8k
14
Project Owner Contributor

FreqMeasure & FreqCount Arduino Libraries

paul-stoffregenPaul Stoffregen

49.5k
1.7k
189
Bypass the Arduino library to get 688,000 samples/sec (52 times faster than the library). Fast enough for audio signals.
Project Owner Contributor

Arduino Oscilloscope: 688000 samples/sec

bruce-landBruce Land

2.8k
1.3k
17
Break-out & interface board for the Dorji DRA818 amateur radio transceiver modules
Project Owner Contributor

NoVAHammy

bob-coggeshallBob Coggeshall

368.3k
689
449
KaRadio A fully featured wifi web radio player with only low cost boards. with or without a vs1053 board
Project Owner Contributor

WiFi Webradio on ESP8266 or ESP32

jean-pierre-cocatrixJean-Pierre Cocatrix

10.2k
129
62
This microcomputer system combines a vintage Z80 microprocessor with a modern ATMEGA328P microcontroller.
Project Owner Contributor

Z80 microcomputer

nigelhunternigel.hunter

34.7k
88
36
Investigating fluxgate current sensors (DC capable) with detours into analog electronics and switched mode power supplies.
Project Owner Contributor

DC Current Transformer

jbbjbb

15.8k
77
46
A minimal-parts AX.25 / APRS TNC that can pair with a phone.
Project Owner Contributor

ESP32 AX.25/APRS TNC

evanEvan

8.4k
42
14
A digital model train controller for those who still want an analog world.
Project Owner Contributor

Model Train Controller

john-spencerJohn Spencer

912
31
3
Current cost: under $50
Project Owner Contributor

Project Photobooth

samuel-wittmanSamuel Wittman

2.2k
27
3
A simple way to make a transformer for a vacuum tube project
Project Owner Contributor

Quick and Nasty Tube Power Supply

256byteram256byteram

5.3k
17
17
An interesting project that describes how to make several useful devices using a CFL bulb ballast, with minimal modification.
Project Owner Contributor

Induction Heater and HV source from CFL Bulb

mircemkmircemk

1.1k
11
9
This PCB is a single channel gateway of LoRa, You can use this PCB as a node as well.
Project Owner Contributor

LoRa gateway single channel PCB

akarshagarwal98akarshagarwal98

4.5k
11
8
Thoughts and tips about the TTGO T-Watch
Project Owner Contributor

TTGO T-Watch review

chris-lowChris Low

Going up?

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