1. Ifihan
The M5Stack Core2 is a versatile IoT development kit designed for rapid prototyping and deployment of various applications. It features an ESP32-D0WDQ6-V3 microcontroller, a 2-inch TFT LCD touch screen, and integrated Wi-Fi and Bluetooth connectivity. This manual provides essential information for setting up, operating, and maintaining your Core2 device.

Figure 1.1: M5Stack Core2 IoT Development Kit, showcasing apẹrẹ ati ifihan rẹ ti o kere ju.
2. Ohun ti o wa ninu Apoti
Daju pe gbogbo awọn nkan ti a ṣe akojọ rẹ si isalẹ wa ninu package rẹ:
- 1 x M5Stack Core2 Unit
- 1 x USB Type-C Cable (20cm)
- 1 x Fifọ Hex

Figure 2.1: Contents of the M5Stack Core2 package, including the Core2 unit, USB-C cable, and hex wrench.

Figure 2.2: Visual representation of the shipping list for the M5Stack Core2.
3. Ọja Ipariview
The M5Stack Core2 is built around the ESP32-D0WDQ6-V3 chip, offering robust performance for various applications. Key features include:
- Iṣe Alagbara: Equipped with an ESP32-D0WDQ6-V3 microcontroller for high computing performance.
- Ifihan iboju Fọwọkan: Features a 2-inch TFT LCD touch screen (320x240 resolution) for intuitive user interaction.
- Asopọ Alailowaya: Integrated Wi-Fi and Bluetooth capabilities for seamless communication.
- Expandable Functionality: Multiple expansion ports (GPIO, I2C, SPI, UART) for connecting additional modules and sensors.
- Agbọrọsọ ti a ṣe sinu: Fun igbejade ohun.
- Mọto gbigbọn: Provides haptic feedback.
- Gbohungbohun: Fun igbewọle ohun.
- Iho kaadi SD: Fun ibi ipamọ expandable.

Figure 3.1: Annotated diagram of the M5Stack Core2, highlighting its main components and interfaces.

Figure 3.2: Key features of the M5Stack Core2, including memory and display type.
4. Awọn pato
The following table details the technical specifications of the M5Stack Core2:
| Sipesifikesonu | Paramita |
|---|---|
| SoC | ESP32-D0WDQ6-V3, 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi |
| Filaṣi | 16MB |
| PSRAM | 8MB |
| Iṣagbewọle Voltage | 5V @ 500mA |
| Olumulo Ọlọpọọmídíà | Type-C x 1, GROVE(I2C+I/O+UART) x 1 |
| LED | Imọ ina atọka alawọ ewe |
| Awọn bọtini | Power button, RST button, screen virtual buttons x 3 |
| Itaniji Gbigbọn | Motor gbigbọn |
| Iwọn Nkan | 2.82 iwon (nipa 80 giramu) |
| Package Mefa | 3.19 x 2.28 x 0.87 inches |
| Awọn batiri | 1 batiri litiumu ion (pẹlu) |

Figure 4.1: M5Stack Core2 weight measurement.

Figure 4.2: M5Stack Core2 dimensions.
5. Eto
To begin using your M5Stack Core2, follow these initial setup steps:
- Gbigba agbara: Connect the M5Stack Core2 to a 5V USB power source using the provided USB Type-C cable. The device will begin charging.
- Agbara Tan: Press and hold the power button (usually located on the side) for approximately 6 seconds to turn on the device.
- Ayika Software: The Core2 supports various development environments, including UIFlow, Arduino, and MicroPython. Choose your preferred environment and set up the necessary drivers and IDE on your computer.
- Ètò Àkọ́kọ́: Refer to the official M5Stack documentation for guides on uploading your first program or firmware to the Core2.
6. Awọn ilana Iṣiṣẹ
The M5Stack Core2 is designed for flexible operation depending on your application. Here are general guidelines:
- Touch Screen Interaction: Navigate menus and interact with applications using the 2-inch capacitive touch screen.
- Awọn bọtini Foju: The three virtual buttons below the screen can be programmed for various functions within your applications.
- Awọn bọtini Ti ara: The physical RST (Reset) button can be used to restart the device. The power button can be used for power cycling.
- Awọn Modulu ita: Connect compatible M5Stack modules and sensors to the GROVE port to expand functionality. Ensure proper connection and power supply for external modules.
- Lilo Kaadi SD: Insert a microSD card into the designated slot for additional storage. Ensure the card is formatted correctly (e.g., FAT32).
7. Itọju
Proper maintenance ensures the longevity and optimal performance of your M5Stack Core2:
- Ninu: Lo asọ asọ ti o gbẹ lati nu ẹrọ naa. Yago fun lilo awọn olutọpa omi tabi awọn ohun elo abrasive.
- Ibi ipamọ: Tọju ẹrọ naa ni itura, aye gbigbẹ kuro lati orun taara ati awọn iwọn otutu to gaju.
- Itọju Batiri: Avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50-70% to preserve its lifespan.
- Awọn imudojuiwọn famuwia: Regularly check the official M5Stack webojú òpó wẹ́ẹ̀bù fún àwọn àtúnṣe firmware láti rí i dájú pé ẹ̀rọ rẹ ní àwọn ẹ̀yà tuntun àti àtúnṣe àṣìṣe.
- Idaabobo ti ara: While durable, avoid dropping the device or exposing it to excessive force or moisture.
8. Laasigbotitusita
This section addresses common issues you might encounter with your M5Stack Core2.
- Q1: What is the maximum supported capacity of the SD card, and why is there no response when the SD card is inserted?
- Theoretically, devices based on ESP32 support up to 16GB. We recommend using a SD card model SDSQUNC-016G-ZN6MA. Ensure the SD card is properly inserted and formatted.
- Q2: Using the battery in either of the battery ports on the USB unit or the Core2 forces the unit to stay powered on continuously. Any attempt to shut down using the side button causes the device to restart after.
- We have found that the reason is that the filter capacitor capacity of the USB 1.2 module is too large. If you still need to use batteries to power the Core2 + USB 1.2 solution, to avoid frequent restarts, the following two solutions can be adopted:
- Remove the filter capacitor.
- Replace it with a smaller capacity filter capacitor (10uF is recommended).
- Q3: How to extend the Core2 with an extension module?
- You must remove the original bottom and battery of the Core2, then you can stack another module extension.

Figure 8.1: Common questions and solutions for the M5Stack Core2.
9. Dopin ti Ohun elo
The M5Stack Core2 is suitable for a wide range of applications, including but not limited to:
- Awọn Ẹrọ Ile Smart: Control and monitor home automation systems.
- Ẹkọ STEM: An excellent tool for learning about IoT, programming, and electronics.
- IoT Controller: Serve as a central controller for various Internet of Things projects.
- Awọn iṣẹ akanṣe DIY: Ideal for custom electronic projects and rapid prototyping.

Olusin 9.1: Examples of M5Stack Core2 applications.

Figure 9.2: Further illustration of the M5Stack Core2's versatile applications.
10. Support ati Resources
For more detailed tutorials, documentation, and community support, please visit the official M5Stack webojula:

Figure 10.1: Guide to accessing online tutorials and documentation.

Figure 10.2: Official M5Stack webojula fun support.





