The StampS3A Development Board ESP32-S3 Portable Computer is an innovative technology accessory that offers a blend of compact portability and robust computational power. It is built around the ESP32-S3 module, which is a versatile and high-efficiency microcontroller. The device incorporates a 1.14-inch screen that displays clear and detailed visuals for user interaction. Along with the screen, it features a 56-key keyboard to ensure smooth and convenient data input, marking a significant usability feature of the product.
This development board, unlike many others in its category, mimics a tiny personal computer, making it unique in its usability and form factor. The onboard microcontroller, requiring a minimum power supply, enhances its low-energy operation, making it suitable for long-hour applications. Its well-thought-out design offers an unpretentious user interface that provides developers with the necessary flexibility and programmable control to handle complex tasks. Despite its small size, this development board is capable of performing extensive computing tasks, making it a useful and compact tool for students, programmers, and tech enthusiasts in their various projects. The StampS3A Development Board ESP32-S3 Portable Computer can be considered a significant representative of miniaturized but powerful computing devices.
M5Stack Cardputer V1.1 StampS3A Development Board
| Comparison Item |
Cardputer v1.1 |
Cardputer |
| Core Module | StampS3A | StampS3 |
| RGB LED Control Logic | RGB LED and screen backlight share the same power supply, with optimized control logic |
Powered immediately upon power supply |
| Antenna Design | Optimized antenna design for improved signal reception | Conventional antenna design |
| Key Specifications | Optimized key feel with keys sized at 4.0 x 3.0 x 2.0mm | Key size of 2.6 x 1.6 x 0.55mm |
| Power Consumption | Optimized for lower power consumption | Conventional design |
- StampS3A Microcontroller
- 56-key keyboard
- 1.14-inch TFT screen
- Cavity speaker and SPM1423 digital MEMS microphone
- Infrared emitter for infrared control interaction
- HY2.0-4P interface
- Micro SD card slot
- Built-in 120mAh and 1400mAh lithium battery in the base
- Base with magnets
- Compatible with LEGO hole expansion
- Development Platform
- UiFlow2
- Arduino IDE
- ESP-IDF
- Platform.IO
- Rapid function verification and prototyping
- Industrial control and automation
- Home control systems
- Data collection and sensor monitoring
- Embedded system development and learning
- Wireless communication and IoT projects
- 1 x Cardputer V1.1
- 1 x L-shaped hex wrench 1.5mm (for M2 screws)
Charging Precautions
When charging the Cardputer v1.1, please switch the power to “ON”.
Q1: Why is my Cardputer v1.1 black screen/won’t boot?
Solutions:M5Burner Burn official Factory Firmware “Cardputer User Demo”
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