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a-40-meter-magnetic-loop-with-semi-automatic-tuning-by-wa2fzw

This project describes the construction of a homebrew 2-turn 40 meter magnetic loop antenna and the semi-automatic remote tuner for it.

a-program-to-calibrate-the-si5351-by-wa2fzw

This little program will run on an ESP32 or an Arduino and can be used to set the correction factor to compensate for off frequency crystals on Si5351 modules.

ad9833-library-arduino

Library to control the AD9833 waveform generator

ai2_android_simple_tcp_client_extension

Simple TCP Client to send `one-shot` commands to remote server and get its response, closing connection afterward

alexaharmonyapp

A Skill for Amazon Alexa that can control Logitech Harmony Remote.

alpr

Automatic License Plate Recognition

an-ft-891-cat-control-emulator-library-by-wa2fzw

This library provides a means of adding CAT (Computer Aided Transceiver) functionality to Arduino (or other microprocessor) based applications.

android_battery_monitor

antenna_analyzer

Arduino Uno based graphical SWR HF/VHF 160-1.25m bands antenna analyzer, plotter based on Si5351 module

arduino-midi-stepper-motor-instrument

This is an Arduino Project that uses A4988 stepper drivers with bipolar stepper motors along with the MIDI library to create sound.

arduinojoysticklibrary

An Arduino library that adds one or more joysticks to the list of HID devices an Arduino Leonardo or Arduino Micro can support.

arest

A RESTful environment for Arduino

arest_ui

Embedded UI for the aREST framework

balise_esp32

balise_msp

betaflight-configurator

Cross platform configuration tool for the Betaflight firmware

bitx40-led-vfo

Arduino with AD9833 and MAX7219 based BITX40 VFO

breadboardttgos3

carspeed.py

Record the speed of cars passing in front of the Raspberry Pi Picamera

cheapie_8x7_segment_display

Arduino Test program for cheap 74HC595 display module

cnc_jack_feet

Simple 3D Printed CNC Jack Feet in SCAD

cnc_pendant

Simple CNC Pendant Using an Arduino Leonardo (USB Keyboard Emulation)

cwbeacon

CW Beacon using GNURadio and AD Pluto SDR

dds-sweeper-dl5yda

decode_balise

dg5

An Arduino based, Kenwood DG5 emulator for the TS-520S

direwolf

Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md

diy-alpr

An automated license plate reader (ALPR) built with a Raspberry Pi. Captures images along with GPS coordinates, analyzes images for license plates (using OpenALPR library), and produces a list of recognized plates, time, and location.

diy-dyno

DIY DYNO - engine RPM , Roller RPM , 2 load cell , 2 WB imputs (0-5v) , 2 EGT , 12Bit adc , ETC

dl4yhf-frequency-meter

A modified version of the excellent, PIC Micro-based frequency meter by Wolfgang "Wolf" Büscher, DL4YHF