🧠 Cardputer-Adv: Pocket-Sized ESP32-S3 Development Platform The Cardputer-Adv transforms the development experience with its credit card-sized form factor 💳, featuring the powerful Stamp-S3A module (ESP32-S3FN8 based) at its core ⚙️. Interaction comes naturally through its 1.14" color display 🖥️ and tactile 56-key mechanical keyboard ⌨️, creating an all-in-one solution perfect for portable development projects and embedded system prototyping. 🔊 Premium Audio Capabilities Enhanced with the ES8311 audio codec, high-performance MEMS microphone, NS4150B amplifier, and built-in 1W speaker, this device delivers exceptional sound quality for multimedia applications 🎧. External audio connectivity through the 3.5mm headphone jack expands your options for immersive audio experiences 🎶. 🔋 Enhanced Power System Equipped with a substantial 1750mAh rechargeable battery and intelligent power management design, combined with a dedicated hardware power switch, ensures extended operational time between charges 🔌⚡. 📦 Rich Peripheral Integration Features the BMI270 6-axis IMU 🧭, IR transmitter 📡, microSD expansion 💾, plus versatile connectivity through both HY2.0-4P Grove port and EXT 2.54-14P expansion header—enabling seamless integration of sensors and additional hardware 🔧. 🧲 Ingenious Design Elements The device incorporates magnetic attachment points 🧲 and is fully LEGO-compatible, enabling creative mounting solutions and modular construction possibilities 🧱. 🚀 Perfect For: Quick project prototyping 🛠️ Factory automation interfaces 🏭 Home automation controllers 🏠 Educational platforms for STEM 🎓 From IoT development to sensor evaluation and edge computing applications, the Cardputer-Adv combines performance, versatility, and portability in an elegant package 💡. Features 🧠 High-Performance Computing Built around the ESP32-S3FN16 with 240MHz dual-core processing, providing exceptional computational capabilities for complex embedded applications and AI processing. 🖥️⌨️ Complete User Interface Combines a vibrant 1.14-inch LCD with a responsive 56-key mechanical keyboard, enabling standalone operation for programming, control interfaces, and system interaction. 🔊🎤 Complete Audio Ecosystem Features the high-fidelity ES8311 codec, clear high-SNR microphone, powerful NS4150B amplifier, and integrated 1W speaker. The 3.5mm audio port provides connectivity for external audio equipment. 🧭📡 Integrated Sensor Array Incorporates the precision BMI270 motion sensing and versatile infrared transmission capabilities for movement detection, orientation sensing, and remote control functions. 🔌 Flexible Expansion Options Includes Grove-compatible interface, comprehensive 14-pin expansion header, and microSD slot—facilitating easy connection of peripheral devices, sensors, and storage expansion. 🔋 Extended Operation Time Powered by a generous 1750mAh battery, with power-efficient design and convenient hardware power control for maximizing runtime between charges. 🧲🧱 Innovative Physical Design Features wallet-sized dimensions with magnetic mounting system and LEGO-compatible attachment points, enabling creative installation and modular construction options. 🏭 Dependable Performance Designed for 0–40°C operation with robust construction techniques, suitable for challenging environments and industrial applications. 💻 Development Flexibility Supports multiple programming environments including Arduino, ESP-IDF, MicroPython, and UIFlow, accommodating diverse development preferences and requirements. 📶 Comprehensive Connectivity Incorporates 2.4GHz Wi-Fi, Bluetooth 5.0, and IR communication, enabling versatile networking options for IoT projects and automation systems. Difference Between Cardputer V1.1 and Cardputer Adv and Cardputer 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 Applications 🚀 Practical Use Cases for Cardputer-Adv 🔧 Development Acceleration & Testing Perfect for developers needing to quickly iterate designs, test sensor interactions, or validate software concepts. The integrated display/keyboard combination enables field debugging, real-time code adjustment, and interface prototyping without additional equipment. 🏭 Manufacturing & Process Control Functions as a compact interface for industrial monitoring, equipment status visualization, and production line management. With expansive connectivity and processing capabilities, it excels at data collection, system automation, and maintenance diagnostics. 🏠 Intelligent Living Environments Serves as the hub for connected home ecosystems, handling environmental monitoring, climate regulation, and appliance control via infrared. Integrates seamlessly with popular platforms including Home Assistant, ESPHome, and custom automation frameworks. 🎓 Technical Learning Platform Creates an accessible environment for students exploring embedded programming, hardware interfacing, and graphical application development. Compatible with multiple programming languages and frameworks—ideal for educational laboratories, coding camps, and IoT coursework. 📡 Connected Systems Development With comprehensive Wi-Fi, Bluetooth, and IR capabilities, perfectly suited for creating networked device prototypes, distributed sensor arrays, and cloud-connected applications. Easily extends functionality with Grove modules or custom sensors for scalable, energy-efficient designs. Specifications Specification Parameter SoC ESP32‑S3FN8 @ Dual‑core Xtensa LX7, up to 240 MHz Flash 8 MB External Storage microSD Display ST7789V2 @ 1.14", 240 × 135 px Keyboard 56 keys (4 × 14) Key Actuation 160 gf Expansion Ports HY2.0‑4P + EXT 2.54‑14P IR 1× IR emitter Audio Codec ES8311 Speaker NS4150B amplifier + 8 Ω @ 1 W speaker Microphone MEMS microphone, SNR: 65 dB IMU BMI270 Battery Capacity 1750 mAh Operating Temp. 0 ~ 40 °C Product Size 84.0 × 54.0 × 19.6 mm Product Weight 81.0 g Package Size 145.7 × 95.0 × 20.7 mm Gross Weight 98.5 g Special Notes Download Mode: Switch power OFF, hold G0 button, power ON, then release to enter download mode. Speaker Auto‑Mute: Inserting a 3.5 mm headphone jack disables the speaker amplifier. Schematics Cardputer-Adv Schematics PDF Stamp-S3A Schematics PDF Model Size Cardputer-Adv Model Size PDF Softwares Arduino Cardputer-Adv Arduino Quick Start Cardputer-Adv Arduino Driver Library Esayloader Cardputer-Adv Factory Easyloader
