M5Stack Cardputer v1.1 StampS3A Development Board ESP32-S3 Portable Computer 1.14 Inch Screen 56Key Keyboard Card Microc

Description Cardputer v1 1 is a high performance card computer designed for engineers offering a comprehensive upgrade over the original Cardputer The new version features the brand new StampS3A main controller with optimized antenna and button design for the core module significantly enhancing system stability and user experience In terms of control interaction the product is equipped with a 56 key keyboard and a 1 14 inch TFT screen for efficient display and operation it includes an onboard SPM1423 digital MEMS microphone supporting recording and wake up functions and outputs audio through a cavity speaker Additionally an infrared emitter provides external infrared control interaction capabilities For expansion the built in Grove interface facilitates custom sensor expansion for storage a Micro SD card slot is available for easy storage expansion The power system uses an internal 120mAh and a base 1400mAh lithium battery power solution integrating lithium battery charging and boost buck circuits greatly enhancing battery life Structurally the base includes magnets for metal attachment and is compatible with LEG0 hole expansion This product is widely applicable in various scenarios such as rapid function verification for engineers industrial control and home control systems Features StampS3A Microcontroller56 key keyboard1 14 inch TFT screenCavity speaker and SPM1423 digital MEMS microphoneInfrared emitter for infrared control interactionHY2 0 4P interf