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 sound-au.com
Audio Signal Mixing
| | acidbourbon.wordpress.com
a 74xx-defined radio | a c i d b o u r b o n
3.5 parsecs away

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| | Video Appetizer https://youtu.be/XsFSDM1pgMA TLDR I built a shortwave radio receiver from scratch using only cheap and easily available components, i.e. standard transistors, op-amps and 74xx logic chips. No typical radio parts - no coils, no variable capacitors, no exotic diodes. This project is easy to build and gives you a hands-on experience with radio technology...
| | www.craigstuntz.com
Craig Stuntz - Building a Synthesizer, Chapter 10: Building the VCA
6.6 parsecs away

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| | www.righto.com
Inside a 20-Watt Traveling Wave Tube Amplifier from Apollo
5.8 parsecs away

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| | How did the Apollo astronauts communicate on their trip to the Moon, 240,000 miles back to Earth? They used a 32-pound amplifier, built ar...
| | incoherency.co.uk
James Stanley - Design and Implementation of a Z80 Computer Front Panel
29.3 parsecs away

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| [AI summary] The user has detailed a comprehensive project involving the creation of a front panel for an RC2014 computer. This includes assembling the front panel with switches and LEDs, connecting it to the logic PCB, and addressing various technical challenges such as bank switching, LED polarity, and power supply considerations. The user also discusses the use of a custom program to demonstrate the front panel's functionality, the planning for future enhancements like a sound card and networking via the serial port, and reflections on the learning experience and potential future improvements.