M5Stack Cardputer-Adv with StampS3A ESP32-S3FN8 Mechanical Keyboard (Pre-sale, Back in 2-3 Weeks)

🧠 Cardputer-Adv – Compact, Programmable ESP32-S3 Computer

The Cardputer-Adv is a credit card-sized 💳 programmable computer, powered by the Stamp-S3A core module (based on ESP32-S3FN8) ⚙️. It features a 1.14" LCD display 🖥️ and a 56-key minimalist mechanical keyboard ⌨️, offering intuitive interaction and smooth input for embedded development and prototyping.

🔊 High-Quality Audio System Equipped with the ES8311 audio codec, MEMS microphone (high SNR), NS4150B amplifier, and a 1W speaker, it delivers crisp audio input/output 🎧🔈. A 3.5mm audio jack lets you connect external headphones or speakers for enhanced sound experience 🎶.

🔋 Long-Lasting Battery & Power Management Powered by a 1750mAh lithium battery, combined with low-power design and an independent hardware switch, it ensures extended usage without frequent charging 🔌⚡.

📦 Built-In Sensors & Expansion Interfaces Includes a BMI270 6-axis motion sensor 🧭, infrared emitter 📡, microSD card slot 💾, and versatile connectivity via HY2.0-4P Grove port and EXT 2.54-14P expansion bus—perfect for sensor integration and peripheral control 🔧.

🧲 Modular Base Design The base features magnetic attachment 🧲 and is LEGO-compatible, making it ideal for creative mounting and modular builds 🧱.

🚀 Ideal For:

• Quick implementation project 🛠️

• Industrial control systems 🏭

• Smart home automation 🏠

• STEM education & maker projects 🎓

Whether you're building an IoT hub, testing sensors, or developing edge AI applications, Cardputer-Adv delivers power, flexibility, and portability in one sleek package 💡.

Features

🧠 Dual-Core ESP32-S3 Performance Powered by the ESP32-S3FN16 processor with a blazing 240MHz clock speed, perfect for demanding embedded applications and edge computing tasks.

🖥️⌨️ Integrated Display & Input Features a 1.14-inch LCD screen and a 56-key minimalist mechanical keyboard, enabling full standalone operation for coding, control, and interaction.

🔊🎤 Professional Audio System Includes an ES8311 audio codec, high-SNR MEMS microphone, NS4150B amplifier, and a 1W speaker for crisp audio input/output. Also supports 3.5mm headphone jack for external audio devices.

🧭📡 Rich Sensor Suite Built-in BMI270 6-axis motion sensor and infrared emitter allow for motion detection, gesture control, and environmental interaction.

🔌 Multiple Expansion Options Supports HY2.0-4P Grove interface, 14P EXT expansion bus, and microSD card slot—ideal for connecting sensors, modules, and storage.

🔋 Long Battery Life Equipped with a 1750mAh lithium battery, optimized for low power consumption and paired with an independent power switch for extended runtime.

🧲🧱 Compact Card Design Credit card-sized form factor with magnetic base and LEGO-compatible mounting holes, perfect for modular builds and creative setups.

🏭 Industrial Grade Reliability Operates reliably in 0–40°C environments with robust construction, suitable for industrial control and field deployment.

💻 Multi-Platform Support Compatible with Arduino IDE, ESP-IDF, MicroPython, and UIFlow, offering flexible development across platforms.

📶 Wireless Connectivity Supports Wi-Fi 2.4GHz, Bluetooth 5.0, and infrared communication, enabling seamless wireless integration for IoT and automation projects.

Difference Between Cardputer V1.1 and Cardputer Adv and Cardputer

Applications

🚀 Versatile Applications for Cardputer-Adv

🔧 Rapid Prototyping & Functional Verification Ideal for engineers and makers who need to quickly test ideas, validate hardware logic, or iterate embedded workflows. The compact form factor and integrated display/keyboard make it perfect for on-the-go debugging, firmware testing, and UI simulation.

🏭 Industrial Control & Automation Deploy as a lightweight HMI or edge controller in factory automation, sensor monitoring, or machine status dashboards. With GPIO expansion and wireless connectivity, it supports real-time data acquisition, process control, and remote diagnostics.

🏠 Home Automation & Smart Devices Use it as a central node or interface for smart home systems, including temperature tracking, air quality monitoring, and infrared remote control. Seamlessly integrates with Home Assistant, ESPHome, or custom MQTT setups.

🎓 Embedded Systems Education A hands-on platform for students and educators to explore microcontroller programming, sensor integration, and no-code UI design. Supports Arduino, MicroPython, and ESP-IDF—perfect for STEM labs, workshops, and IoT curriculum.

📡 Wireless Communication & IoT Projects Equipped with Wi-Fi, Bluetooth 5.0, and IR, it’s ready for IoT prototyping, wireless sensor networks, and cloud-connected devices. Combine with Grove modules or external sensors to build scalable, low-power solutions.

Specifications