Or this? https://www.aliexpress.com/item-img/STM32F103RCT6-small-system-board-STM32-single-chip-expansion-board-core-board-development-board-system-board/32828114348.html
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@Alexander started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Or this?
https://www.aliexpress.com/item-img/STM32F103RCT6-small-system-board-STM32-single-chip-expansion-board-core-board-development-board-system-board/32828114348.html
1 Attachment