Dr. George Smart's Projects
An update on aprstracker-0.12 project by PE1RXQ and PE1ICQ
A simple test pattern on HDMI display
A working attempt at 800x600 VGA using an Arty A7 dev board (Artix A7T35 FPGA) with SPI interface and example Arduino code
Python3 Class example of a Chamberlain Digital State Variable Filter
A simple and crude CIC filter implementation in Python3 for learning purposes
Web based amateur radio logging application built using PHP & MySQL supports general station logging tasks from HF to Microwave with supporting applications to support CAT control.
Python3 based Cloudlog uploader based around adif-io and JSON POST requests to Cloudlog API
A selection of Python scripts to push a local radio frequency to a Cloudlog API
An implementation of the DESYNC algorithm in Contiki 2.7 using RTIMER library for higher resolution timing
Simple Contiki code for multichannel PDR measurement
Documents & Personal Examples from Contiki OS
Takes measurements from Temperature, Humidity, Visible and IR Light and saves them to flash memory.
Decentralized Time-Synchronized Channel Swapping (DT-SCS) for Ad Hoc Wireless Networks
Perl EDI to ADIF Converter
Energy Harvesting For The Internet-of-Things: Measurements And Probability Models (Testbed and Analysis Code)
An air quality recorder based on an ESP8266, CCS811, BME280 and DHT22 which logs to ThingSpeak
A frequency counter based around Ublox GPS 1PPS, Lattice MachX02 FPGA, Arduino Uno and LCD
SparkFun USB to FIFO- FT245RL breakout board.
KiCad 5.1 design of the HANDI-Finder Project
An FPGA based IV-16 Numitron Clock
An FPGA implementation of James Sharman's Pipelined CPU: https://www.youtube.com/watch?v=KEwL2P8IGaA
A PYQT5 based search tool for parts on JLCPCB
K3NG Arduino Amateur Radio Rotator Controller
Arduino based APRS Tracker
Clock that uses TinyGPS to crack GPS strings and displays the time/date on 6 statically driven VFD tubes via 3 MAX6921s
STM32 HAL driver for MCP23008 I2C 8-channel port expander
MediaWiki to WordPress Converter based on http://www.analogrithems.com/rant/portfolio/mediawiki2wordpress/
The firmware for the MMDVM (Multi-Mode Digital Voice Modem)
The host program for the MMDVM
Dashboard for MMDVMHost (by G4KLX)