M5stack Cardputer Adv Version ESP32 Portable Computer M5StampS3A Development Kit 1.14 Inch Screen 56 Key Keyboard Card

The Cardputer-Adv is a programmable, card-sized portable computer powered by the Stamp-S3A core module (based on ESP32-S3FN8). It integrates a 1.14-inch LCD display (240×135px) and a 56-key minimalist keyboard for convenient interaction and input. Perfect for rapid prototyping, industrial control, home automation, and IoT projects. Features audio I/O (speaker, microphone, 3.5mm jack), 6-axis motion sensor, IR emitter, microSD slot, and expansion ports.

Programming the Cardputer-Adv:

• Arduino IDE: Full ESP32 board support
• MicroPython: Yes (ESP32-S3 compatible)
• CircuitPython: Yes
• ESP-IDF: Native Espressif framework

Storage Expansion

• The microSD card slot supports external storage for:
• Data logging (temperature, humidity, sensor readings)
• Configuration files and scripts
• Audio files for playback
• Firmware updates
• Long-term data collection
• Expansion Ports – Connect Everything

Port Type Use

HY2.0-4P GroveStandard M5Stack Grove connector:
Plug-and-play sensors (temperature, humidity, distance, etc.)

EXT 2.54-14P: 14-pin expansion bus Custom peripherals, GPIO access, I2C, SPI, UART

Connect environmental sensors, motor drivers, displays, or any other I2C/SPI device.

Mounting Options – Integrate Anywhere

The Cardputer-Adv includes:

• Magnets in the base – attach to metal surfaces (toolboxes, equipment cases, metal desks)
• LEGO hole compatibility – integrate with LEGO structures for prototyping, education, or robotics

Infrared Emitter

• The integrated IR emitter lets the Cardputer-Adv control infrared devices:
• Televisions and projectors
• Air conditioners and fans
• Set-top boxes and media players
• Custom IR-controlled equipment

Programmable card-sized dev kit Application:

1. Rapid prototyping: Test IoT ideas without breadboards and loose wires
2. Industrial control: Handheld interface for machinery, PLCs, sensors
3. Home automation: Central controller for lights, HVAC, IR devices
4. Data logging: Portable data collector with microSD storage
5. Coding education: Learn ESP32 programming on dedicated hardware
6. Handheld terminal: Serial console, network diagnostic tool
7. Assistive technology: Voice/sound output with physical keyboard input
8. Retro gaming: Emulate classic games with keyboard controls
9. IR universal remote: Programmable control of home entertainment

M5Stack Cardputer Specification:

1. SoC: ESP32-S3FN8 @ Dual-core Xtensa LX7, up to 240MHz
2. Flash: 8MB
3. External Storage: microSD card slot
4. Display: ST7789V2, 1.14", 240 × 135px
5. Keyboard:56 keys (4 × 14 matrix), 160gf actuation
6. Audio Codec: ES8311
7. Amplifier: NS4150B
8. Speaker: 8Ω @ 1W
9. Microphone: MEMS, 65dB SNR
10. Audio Jack: 3.5mm output
11. IMU:BMI270 (6-axis accelerometer + gyroscope)
12. IR:1× IR emitter
13. Battery: 1750mAh lithium
14. Expansion Ports: HY2.0-4P Grove + EXT 2.54-14P
15. Operating Temp: 0 ~ 40°C
16. Standby Current: 0.23µA (power off)
17. Operating Current: 120.2mA
18. Wi-Fi Current: 132.3mA
19. BLE Current: 154.6mA
20. Product Size: 84.0 × 54.0 × 19.6mm
21. Product Weight: 81.0g
22. Package Size: 145.7 × 95.0 × 20.7mm

Features:

1. Powerful ESP32-S3 Core: Dual-core Xtensa LX7 processor up to 240MHz with 8MB Flash.
2. Compact & Portable: Card-sized (84×54×19.6mm) and lightweight (81g) – fits in a pocket.
3. 56-Key Mechanical Keyboard: 4×14 key matrix with 160gf actuation – comfortable typing for coding and data entry.
4. 1.14" Color LCD: ST7789V2 display at 240×135px – clear visuals for interfaces and data.
5. High-Quality Audio: ES8311 codec, MEMS microphone (65dB SNR), NS4150B amplifier, 1W speaker, and 3.5mm audio jack.
6. Long Battery Life: 1750mAh lithium battery with low-power design and independent power switch.
7. 6-Axis Motion Sensor: BMI270 IMU for gesture control, orientation sensing, and movement detection.
8. Infrared Emitter: Control IR devices like TVs, air conditioners, and fans.
9. Expansion Capabilities: HY2.0-4P Grove port + EXT 2.54-14P bus for sensors and peripherals.
10. Storage Expansion: microSD card slot for data logging and file storage.
11. Mounting Options: Built-in magnets for metal attachment + LEGO hole compatibility.

6-Axis Motion Sensor (BMI270)

• The built-in BMI270 IMU provides:
• 3-axis accelerometer – detect tilt, shake, orientation
• 3-axis gyroscope – measure rotation and angular velocity
• Applications: gesture control, step counting, fall detection, motion-activated features, and orientation-aware interfaces.