Blast From the Past: Schematic Templates
https://hackaday.com/2024/02/27/blast-from-the-past-schematic-templates/

If you want to draw schematics today, you probably sit down at your computer. Why not? There are a ton of programs made to do the work easily, and the …read more (https://hackaday.com/2024/02/27/blast-from-the-past-schematic-templates/)

Wire Wrap Odyssey: a 7400-series Homebrew 8-bit Computer
https://hackaday.com/2024/02/27/wire-wrap-odyssey-a-7400-series-homebrew-8-bit-computer/

As part of his computer science curriculum at Texas A&M University in the early 2000s, [Paul Krizak] took a computer architecture course on the basics of their functioning. This and …read more (https://hackaday.com/2024/02/27/wire-wrap-odyssey-a-7400-series-homebrew-8-bit-computer/)

ESP32 Weather Station Looks Great With Color E-Paper Display
https://hackaday.com/2024/02/28/esp32-weather-station-looks-great-with-color-e-paper-display/

[educ8s.tv] has built weather stations before, but his latest is his best yet. It’s all thanks to its low-power design, enabled by its e-paper display. The build is based around …read more (https://hackaday.com/2024/02/28/esp32-weather-station-looks-great-with-color-e-paper-display/)

Avoid I2C Address Conflicts On ESP32 By Pin Muxing
https://hackaday.com/2024/02/28/avoid-i2c-address-conflicts-on-esp32-by-pin-muxing/

Using hardware I2C on an ESP32? Do you need to connect multiple I2C devices with the same address? Normally, you wouldn’t be able to do that without extra parts, but …read more (https://hackaday.com/2024/02/28/avoid-i2c-address-conflicts-on-esp32-by-pin-muxing/)

Air Canada’s Chatbot: Why RAG is Better Than an LLM For Facts
https://hackaday.com/2024/02/28/air-canadas-chatbot-why-rag-is-better-than-an-llm-for-facts/

Recently Air Canada was in the news regarding the outcome of Moffatt v. Air Canada, in which Air Canada was forced to pay restitution to Mr. Moffatt after the latter had …read more (https://hackaday.com/2024/02/28/air-canadas-chatbot-why-rag-is-better-than-an-llm-for-facts/)

The Photodiode You Never Knew You Had
https://hackaday.com/2024/02/28/the-photodiode-you-never-knew-you-had/

Optoelectronics hold a range of possibilities for the hardware experimenter — indeed who among us hasn’t added LEDs aplenty to our work? What many of us may be unaware of …read more (https://hackaday.com/2024/02/28/the-photodiode-you-never-knew-you-had/)

Ethernet For Hackers: Equipment Exploration
https://hackaday.com/2024/02/28/ethernet-for-hackers-equipment-exploration/