# M5StickC Plus 2 RFID: A Comprehensive Guide ## Introduction to M5StickC Plus 2 RFID The **M5StickC Plus 2 RFID** is a powerful, compact development board designed for IoT, prototyping, and educational applications. It integrates an ESP32 microcontroller with a built-in RFID reader, making it an ideal tool for access control systems, inventory management, smart tags, and interactive projects. As someone who has worked extensively with embedded systems, I find the **M5StickC Plus 2 RFID** particularly impressive for its seamless integration of hardware and user-friendly programming environment. ## Personal Experience and Viewpoint From my personal experience in developing IoT prototypes, the **M5StickC Plus 2 RFID** stands out due to its out-of-the-box functionality. Unlike other boards that require additional modules, this device comes ready to read and write RFID tags. My skill in rapid prototyping was significantly enhanced using this board, as it reduced the time spent on wiring and compatibility checks. I believe that for hobbyists and professionals alike, the **M5StickC Plus 2 RFID** offers a balanced mix of performance and convenience, accelerating project development. ## Technical Specifications and Parameters Below are the detailed technical specifications for the **M5StickC Plus 2 RFID**. Please note: These technical parameters are for reference data; specifics need to contact backend management. * **Microcontroller:** ESP32-D0WDQ6-V3 (Dual-core Xtensa LX6, up to 240MHz) * **RFID Module:** Integrated MFRC522-based reader, supporting ISO/IEC 14443 Type A (MIFARE) * **Display:** 1.14-inch IPS LCD, 135 x 240 pixels * **Memory:** 8MB Flash, 520KB SRAM * **Wireless Connectivity:** Wi-Fi 802.11 b/g/n, Bluetooth 4.2 BR/EDR and BLE * **Power:** Built-in 120mAh Li-Po battery with charging circuit * **USB Interface:** Type-C * **Dimensions:** 48.2mm x 25.5mm x 13.7mm * **Operating Voltage:** 3.3V * **GPIO Pins:** Available through GROVE port (I2C) and internal headers ## Entertainment Application Case A fun project I created with the **M5StickC Plus 2 RFID** was an interactive "magic wand" system for a children's party. I programmed the board so that when different RFID-tagged toys (wands, cards) were presented to it, the screen would display unique animations and play corresponding sounds. The compact size of the **M5StickC Plus 2 RFID** made it easy to embed into a prop, and the RFID reader reliably triggered the effects, much to the delight of the kids. This showcases how the **M5StickC Plus 2 RFID*