M5Stack Cardputer Accessory Kit v1.1 (M5StampS3A + Display) 1.91 inch 📐 Standard HAT Layout –

📐 Standard HAT Layout – 40-pin female header ensures full GPIO compatibility

With its built-in battery management system

Low battery display and auto power off

The board exposes 12 IO pins

📍 Direction of Arrival (DoA)

M5Stack Cardputer Accessory Kit v1.1 (M5StampS3A + Display) 1.91 inch 📐 Standard HAT Layout –Description Cardputer Accessory Kit v1. 1 is a repair kit for Cardputer v1. 1 and Cardputer Adv devices. It is intended for common hardware repair cases such as bent or broken header pins caused by frequent plugging and unplugging of the Stamp S3A main controller, as well as screen FPC connector detachment. The kit includes the key replacement parts needed for a guided repair: a Stamp S3A module, an ST7789V2 1. 14 inch screen, a 1. 5mm L shaped hex