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rys.sommefeldt.com
| | www.righto.com
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| | How can you count bits in hardware? In this article, I reverse-engineer the circuit used by the ARM1 processor to count the number of set ...
| | eli.lipsitz.net
5.3 parsecs away

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| | I built a Game Boy and Game Boy Color emulator that runs on an FPGA, and can play both physical cartridges and ROM files. The whole project took about 4 months of intermittent work. Check out the code and instructions for running it here. Update February 2025: I expanded this project into a standalone, handheld device and added GBA support. Assembled FPGA board with cartridge adapter
| | tomscii.sig7.se
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| | [AI summary] This is a detailed account of the development and construction of a DCF77-controlled clock with additional features like temperature and humidity sensing. The author describes the design process, hardware components, and software implementation, including the use of a simulator for development. The project includes a bill of materials, cost analysis, and future improvements. The source code and hardware design are shared under an open license.
| | www.righto.com
28.2 parsecs away

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| Back in 2021, a collector friend of ours was visiting a dusty warehouse in search of Apollo-era communications equipment. A box with NASA-st...