28 Results for "amateur radio"

The Digital Ham Hack Chat
Details from The Digital Ham Hack Chat
Rosy Schechter and John Hays will host the Hack Chat on Wednesday, July 13 at noon Pacific. Time zones got you down? Try our handy time zone converter. For most of its existence, amateur radio has been the quintessence of the analog arts. From the very...

HamShield: VHF/UHF transceiver for Arduino
Details from HamShield: VHF/UHF transceiver for Arduino
HamShield is a FM voice and data transceiver Arduino shield for three amateur radio bands (144MHz, 220MHz, and 440MHz) with wideband transcieving capability across 136-170MHz, 200-260MHz, 400-520MHz. It connects the FM transceiver to the ADC and PWM...

AREDN Under Test
Details from AREDN Under Test
Mesh networks are showing up everywhere. Meshes are used for home WiFi appliances, military tactical deployments, low power sensor networks, commercial data monitoring, and more. Early WiFi mesh hacking started with Linksys WRT54 home...

psicoff
Details from psicoff
The main idea was to make electronic music in a different and interactive way, using some concepts of ARG (Alternate Reality Game), underground or extraterrestrial elements, elements that surround us daily, however we rarely pay much attention, some...

High Altitude Balloon Tracker WSPR APRS
Details from High Altitude Balloon Tracker WSPR APRS
Raspberry Pi RP4040 based HF/VHF GPS tracker Concept: this board is intended for educational, STEM and research purposeRP2040 based, same pin assignment as Raspberry Pi Picosupport both WSPR (HF) and APRS (VHF) on Si5351user can modify / extend the functionalities...

How to make your own Plasma Rife Machine
Details from How to make your own Plasma Rife Machine
Royal Raymond Rife was a scientist, inventor and medical researcher. He is known for his microscopes, which he claimed could observe live microorganisms but also by an electronic device constructed by him called the Rife Machine, which according...

Tampa Hackerspace
Details from Tampa Hackerspace
Tampa Hackerspace is a non-profit, membership-driven workshop. If you like making stuff, we’re the place for you. We provide equipment, classes, and mentoring for many types of projects. Some of the projects our members work on: aquaponics,...

A CubeSat Comm. Design for In-Space Assembly
Details from A CubeSat Comm. Design for In-Space Assembly
The CubeSat-class Spacecraft hardware has volume, mass, and power limitations more extreme than in other satellites. In fact, the CubeSat-class spacecraft is a Cube with dimensions 10cm x 10cm x 10cm, mass one kilogram maximum and the available power...

Meshtastic Mesh Device Station Edition G1
Details from Meshtastic Mesh Device Station Edition G1
Overview Meshtastic can send off-grid message using inexpensive hardware to create your personal mesh. The Station Edition series is a compact Lora device with high power PA (Maximum TX Power: 35dBm@915MHz or 868MHz for Station G1 Edition), Rugged SMA...

Tiny Wireless Capsule Camera
Details from Tiny Wireless Capsule Camera
Tiny Wireless Capsule CameraA capsule endoscope, also known as a capsule camera, is a tiny camera that can be safely swallowed and passed through the digestive tract. The device uses one or more camera sensors to capture images of the gastrointestinal...

GGreg20_ES - Souvenir Geiger Counter
Details from GGreg20_ES - Souvenir Geiger Counter
To manufacture these souvenirs, we deliberately purchase non-functional Geiger tubes on the Ukrainian market that could be sold on the global DIY market as part of commercial products. As participants in the DIY market, we see how the same broken or...

TrillSat
Details from TrillSat
Introduction Polo and the Pony Express: The T Acronyms Primary Purpose Restoring Communication When Our Infrastructure is Down Secondary Purposes The Ancient Library A Clarkeian Satellite/Spacecraft Analog The Trill Tethered Rocking Orbiting Tracker...

mchf qrp v6 protable
Details from mchf qrp v6 protable
HF QRP Transceiver ,put battery 12v and ANT can qso. DC IN:9-13V Max:3A Output POWER:<=10w 1 2 3 6 10 12 14 15 24 30 35 40 50 300 440 500 (44dbm) transmit: 160, 80, 60, 40, 30, 20, 17, 15, and meter amateur bands. receive: 3.5-30 mhz nominal including...

Cyberdeck for 2024 Challenge
Details from Cyberdeck for 2024 Challenge
When my station isn't in a radio silence and doing really Recon passively and connect my wire or buy 5G or Wi-Fi it will have access to my personally trained large language model, convolutional neural network, with several additional modules and an agent...

Telescope Mount Controller using PERSEUS-9
Details from Telescope Mount Controller using PERSEUS-9
1. Concept As a practical application of my PERSEUS-9 computer for astronomical observation, I decided to create a hardware and software system to display the celestial coordinate system of an equatorial mount. This computer is not suited to perform...

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