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www.dfoley.ie
| | blog.squix.org
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| | Recently more and more ESP32 hardware is appearing with the WCH CH9102 Serial-To-USB chip. I assume lower costs and higher availability are the reason for this. Lower costs compared to FTDI chips, to the Silicon Labs CP2102 or CP2104. But when I recently started working for the first time with such a device I ran...
| | pagefault.blog
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| | Step-by-step guide how to flash Sonoff S20 WiFi outlet with custom MQTT firmware.
| | ansonvandoren.com
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| | Occasional blog posts about programming, engineering, and assorted other things I find interesting.
| | bikerglen.com
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| [AI summary] This project involves replacing the electronics of a 747 fuel quantity indicator with a custom system using a Raspberry Pi Pico microcontroller. The system uses a PID controller to manage the pointer and counter movement, with a focus on addressing issues like noise and derivative term sensitivity. The project successfully controls the indicator, though some challenges remain, such as a noisy potentiometer around 22,500 pounds.