75 Projects tagged with "ham radio"

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This LoRa APRS iGate is using the T-Internet-PoE Board from TTGO.

LoRa APRS iGate on ESP32 PoE Board

Peter Buchegger

This is a simple modification of the WB8WGA APRS TNC.

Simple AX25 TNC / Beacon

HellZXcreiber for ZX Spectrum

HellZXcreiber

Official Hackaday Prize Entry

Fully stand-alone HF (Shortwave) Software Defined Transceiver & Vector Network Analyzer. Designed for rugged portable use. Highly hackable.

PortableSDR

Michael R Colton

variable attenuator for ham radio direction finding

ham radio fox hunt attenuator

Official Hackaday Prize Entry

Stop wasting time and money on expensive coaxial cable and put the whole radio right at the antenna feedpoint!

Ethernet to Radio Adapter

Official Hackaday Prize Entry

Nature (solar & wave) powered open source drift bottles will be long life low cost agents to help provide data for crowdsourcing ocean study

Smart Drifter

Weishan (Wesley) Yang

The Junk Box SDR: a simple project to illustrate how it is possible to mount and mod an RTL-SDR and upconverter into a case.

RTL-SDR With Upconverter and Case

Raspberry pi powered fox hunt transmitter

PiFox

What happens when you push the limits of a DS-1102E 100MHz oscilloscope by feeding it successively higher frequency signals? Let's find out.

Stretching the Limits of a Rigol DS-1102E Scope

SBHT is a data/digital voice radio capable of greater than 4 watts of power initially on the VHF Ham bands.

SBHT - VHF DIGITAL RADIO

A tiny APRS tracker meant for airborne applications, and especially weather balloons.

Tracksoar

An Arduino Nano mount that fits on the battery of a Baofeng UV-5R or BF-F8.

Baofeng Arduino Backpack

HamShield lets your Arduino talk to far away people and things using amateur radio bands (Coverage: 136-170MHz, 200-260MHz, 400-520MHz)

HamShield: VHF/UHF transceiver for Arduino

Casey Halverson

Transmit on the license free Longwave band using your Arduino!

LowFER Transmitter for your Arduino

Casey Halverson

There's always room for Pi in your Amateur Radio Go Kit. Top it off with the Pi-Go and plug right into your station power - or even your car

Pi-Go

Add USB charging to UV3 radio

Baofeng UV3 USB charging station conversion

Converts 0 - 30 MHz up to 50 - 80 MHz. Allows HF(shortwave) reception on RTL-SDRs and the like. A square inch project entry

HF receive converter for RTL-SDRs and similar

This is the Satellite Antenna Rotator mechanical system for my step motor driver board project.

Satellite Antenna Rotator Mechanical System

DIY version of the military AS-2259 NVIS antenna for regional comms on HF.

Near-vertical Incidence Skywave Antenna

Simple transceiver design using an AD9850 + Arduino for frequency selection

DSB/CW DC DDS HF TRX