Minimal case for KeeYees ESP8266 microcontroller board. (May fit others). Side holes for ventilation and wire entry. Includes tab to screw mount with #8 screw or similar. Uses M2.2 sheet metal screws for closure.
Board:
https://www.amazon.com/gp/product/B08ZY7Q7TW/
Screws:
https://www.mcmaster.com/94997A130/
Notes:
Reset button is accessible from outside of the case.
Does not fit board with headers.
Some USB connectors might not fit.