M5Stack has released Cardputer v1.1, an upgraded version of its compact computing platform. The latest version introduces the StampS3A microcontroller, an improved antenna, and a more responsive keyboard, enhancing stability and usability. Additional refinements include optimized power consumption and better RGB LED control, improving overall efficiency. Cardputer v1.1 features the StampS3A, an improved version of the M5StampS3 used in the…