Cardputer-Adv: Compact Programmable Platform for Embedded Prototyping & IoT Development

The Cardputer-Adv is a card-sized, versatile programmable platform powered by the Stamp-S3A module with ESP32-S3FN8 core processor. With its 1.14″ LCD display and an intuitive 56-key keyboard, the Cardputer-Adv offers easy interaction and seamless command entry for a wide range of applications.

Advanced Audio Features

Equipped with high-quality audio components, the Cardputer-Adv includes an ES8311 codec, a precision MEMS microphone with a superior signal-to-noise ratio, an NS4150B amplifier circuit, and a 1W speaker output. For enhanced audio flexibility, it also features a 3.5mm headphone jack for external audio devices.

Efficient Power Management

Designed for long-lasting performance, the Cardputer-Adv is powered by a 1750mAh lithium battery, ensuring optimized power consumption for extended operation. It also features independent power switching for efficient energy management.

Motion Sensing & Infrared Capabilities

The platform comes with an integrated BMI270 6-axis accelerometer for accurate motion sensing, and infrared transmission functionality, enabling interactive and sensor-driven applications.

Expandable Storage & Connectivity

For flexible storage options, the Cardputer-Adv includes a microSD card slot. Connectivity is enhanced through HY2.0-4P Grove connectors and EXT 2.54-14P expansion headers, allowing for easy integration of external sensors and accessories.

Versatile Design & Mounting

The Cardputer-Adv features a magnetic base for secure attachment and LEGO-compatible mounting holes for customizable mechanical configurations, offering great versatility for different projects.

Applications

Ideal for embedded prototyping, industrial automation, smart home systems, and custom IoT solutions, the Cardputer-Adv is your go-to platform for a wide array of development projects.

Features

• Stamp-S3A core controller
• 56-key keyboard
• 1.14″ LCD display
• 160gf comfortable keypress feel
• ES8311 audio codec
• High SNR MEMS microphone
• NS4150B amplifier + 1W speaker
• 3.5mm audio output interface
• Infrared emitter
• 6-axis motion sensor BMI270
• HY2.0-4P Grove port
• EXT 2.54-14P expansion bus
• microSD card slot
• Built-in 1750mAh Li-ion battery
• Magnetic back design
• LEGO hole compatible
• Development Platform
  • Arduino
  • UiFlow2
  • ESP-IDF
  • PlatformIO

Includes

• 1 x Cardputer-Adv

Specifications

Specification	Parameter
SoC	ESP32-S3FN8 @ Dual-core Xtensa LX7, up to 240MHz
Flash	8MB
External Storage	microSD
Display	ST7789V2@1.14″, 240 x 135px
Keyboard	56 keys (4 x 14)
Key Actuation	160gf
Expansion Ports	HY2.0-4P + EXT 2.54-14P
IR	1x IR emitter
Audio Codec	ES8311
Speaker	NS4150B amplifier + 8Ω@1W speaker
Microphone	MEMS microphone, SNR: 65 dB
IMU	BMI270
Battery Capacity	1750mAh
Operating Temp.	0 ~ 40°C
Product Size	84.0 x 54.0 x 19.6mm
Product Weight	81.0g
Package Size	145.7 x 95.0 x 20.7mm
Gross Weight	98.5g

Product Comparison

Product Comparison Item	Cardputer-Adv	Cardputer v1.1	Cardputer
Core Module	Stamp-S3A	Stamp-S3A	Stamp-S3
RGB LED Logic	Shares power with display backlight, optimized control logic	Shares power with display backlight, optimized control logic	Powered directly
Antenna Design	Optimized antenna design for better reception	Optimized antenna design for better reception	Standard antenna
Battery Capacity	1750mAh	120mAh + 1400mAh	120mAh + 1400mAh
Audio Solution	ES8311	NS4168 + SPM1423	NS4168 + SPM1423
Audio Port	3.5mm audio jack	/	/
IMU	BMI270	/	/
Keyboard IO Exp.	TCA8418RTWR	74HC138	74HC138
Expansion Ports	HY2.0-4P + EXT 2.54-14P	HY2.0-4P	HY2.0-4P
Lanyard Hole	Yes	No	No

Learn and Documents