








Login / Signup
Cart
Your cart is empty
The M5Stack Cardputer v1.1 is a high-performance card computer designed for engineers, makers and hackers, offering a comprehensive upgrade over the original Cardputer.
The new version features the brand new StampS3A main controller with USB-C, with an optimised 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" 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. An infrared emitter provides external infrared control interaction capabilities.
For expansion, the built-in Grove interface facilitates custom sensor expansion; for storage, a MicroSD slot is available for easy storage expansion.
The system is powered by an internal 120mAh lithium battery 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 building brick hole expansion.
With a dedicated section on M5Burner for the Cardputer and endless community projects (some a little evil...), the Cardputer is an awesome tool for makers and hackers alike!
Lithium Battery Shipping: Due to courier restrictions, this product can only be shipped within the United Kingdom. With this item in your cart your shipping options will be limited and may cost more than our usual rates. Why?
Cardputer v1.1 | Cardputer | |
Core Module | StampS3A | StampS3 |
RGB LED Control | RGB LED shares power with screen backlight, optimised control logic | Power is supplied when powered on |
Antenna Design | Optimised antenna design for better signal reception | Standard antenna design |
StampS3 Boot button | Optimised button feel, buttons are 4.0 × 3.0 × 2.0mm | Button specifications 2.6 × 1.6 × 0.55mm |
Power Consumption | Optimised for lower power consumption | Standard design |
StampS3A | ESP32-S3 (Xtensa LX7), 8MB Flash, Wi-Fi, OTG, CDC |
Flash | 8MB |
Storage | SD Card |
Keyboard | 56 keys (4 × 14) |
Buttons | 1 × Reset button + 1 × User button |
Grove | 1 × HY2.0-4P |
Battery Capacity | 120mAh + 1400mAh (in base) |
Screen | ST7789V2 @ 1.14", 240 × 135px |
Cavity Speaker | 8Ω @ 1W I2S @ NS4168 |
Microphone | MEMS Microphone @ SPM1423 |
Infrared Distance | <0° Infrared emission distance (straight line): 410cm <90° Infrared emission distance: 66cm <45° Infrared emission distance: 170cm |
Sleep Current | DC 4.2V @ 0.15µA |
Working Current | IR emission mode: DC 4.2V / 148.07mA Keyboard mode: DC 4.2V / 138.93mA |
Operating Temperature | 0 ~ 40°C |
Product Dimensions | 84.0 × 54.0 × 19.7mm |
Product Weight | 90.0g |
Package Dimensions | 145.7 × 95.0 × 20.7mm |
Gross Weight | 106.8g |
Schematics
Datasheets
USB-C cable not included