71 Results for "amateur radio"

some more dribbl
Instructions from spaceplane
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Harmonics
Log from Careless WSPR
Summary The output of the Si5351A is a square wave, which contains too much harmonic content. A filter is constructed. Deets The Si5351A puts out a square wave -- after all it is supposed to be a clock generator. However the square wave has...

STC15-RESPFM
Details from STC15-RESPFM
## What is it?Project RE-birth 2nd is the spiritual continuation of [Project RE-birth](https://web.archive.org/web/20210307031049/ym2203.com) In 2021, for unknown reasons, the Japanese closed the ym2203.com website, deleted all public...

Raspberry Pi 3 Desktop a 7-yr-old Can Build & Use
Details from Raspberry Pi 3 Desktop a 7-yr-old Can Build & Use
Follow me on Twitter: @SteveSchuler20 and right here on Hackaday: KRA5HAlarming Decline in Science LiteracyWe are starting to see an alarming decline of science literacy in the United States. The US continues to be the most scientifically and technologically...

Entry 16: Where Does the Time Go?
Log from Aiie! - an embedded Apple //e emulator
There are a bunch of things I'd like to do with Aiie; I've got a good backlog. Things you've heard about, like Mockingboard support and a more reliable speaker-plus-video driver. Things you haven't, because right now they're totally made of unobtanium....

Press Release #2
Log from Obsidian
OK, I've rewritten it taking @salec 's kind comments into consideration. I'm sorry if this sounds like I'm stomping around, but I have to get the message across somehow and drawing on the awesome things you guys have said about and to me is really all...

DIY DNA SEQUENCER
Details from DIY DNA SEQUENCER
Hello everybody. My name is Alexander Sokolov, and I am an expert in quantum cryptography. I want to tell you how to make a DNA sequencer, a device for decoding deoxyribonucleic acid (DNA), at home. The market price for such a device is about $50,000...

Transcript for Audio Amp #HackChat
Log from Audio Amplifier Hack Chat
Sophi Kravitz so... welcome Jørgen! Let's start!Jørgen Kragh Jakobsen I am located in Denmark (æøå) Copenhagen - eengineer at startup Merus Audio we do the most advanced class D amplifiers 2x40W and 2x70W with analgo or digitla...

Monitor Data and Rmote Control from a WebApp
Details from Monitor Data and Rmote Control from a WebApp
This project demonstrates a basic web application example with the CC3200 development board, AK9753, and TMP006 sensors (web-application link.)I have developed a simple web application for the CC3200 development board, an AK9753 Human Presence...

story time: fixing a Tektronix oscilloscope plugin
Details from story time: fixing a Tektronix oscilloscope plugin
First posted to TekScopes at groups.io in several installments; here consolidated, with a few pictures added, and lightly edited. Introduction Put the kettle on. Here follows a long story about fixing a Tektronix 5A26 dual differential...

Hack Chat Transcript, Part 1
Log from Citizen Science Hack Chat
Dan Maloney12:00 PMOK everyone, let's get started. We're excited to have Ben Krasnow on the Hack Chat today. Welcome Ben! Ben Krasnow12:00 PMHello! Mike Kennedy12:01 PMHi! Kendall Meade12:01 PMhow's it going :D Boian Mitov12:01 PMHello everyone :-) krux12:01...

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