# FIRE {docsify-ignore-all}

| 主控资源 | 参数 |
| ESP32 | 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth |
| Flash闪存 | 16MB Flash + 4MB PSRAM |
| 输入电压 | 5V @ 500mA |
| 主机接口 | TypeC x 1, GROVE(I2C+I/0+UART) x 1 |
| IPS屏幕 | 2 inch, 320x240 Colorful TFT LCD, ILI9342C,最高亮度853nit |
| 扬声器 | 1W-0928 |
| 麦克风 | MEMS Analog BSE3729 Microphone |
| LED | SK6812 3535 RGB LED x 10 |
| MEMS | BMM150 + SH200Q/MPU6886 |
| 天线 | 2.4G 3D天线 |
| 底座接口 | PortA(I2C)、PortB(GPIO)、PortC(UART) |
| 电池 | 500 mAh @ 3.7V, inside vb |
| 工作温度 | 32°F to 104°F ( 0°C to 40°C ) |
| 净重 | 62.3g |
| 毛重 | 162g |
| 产品尺寸 | 54mm x 54mm x 30.5mm |
| 包装尺寸 | 105mm x 65mm x 40mm |
| 外壳材质 | Plastic ( PC ) |
| ESP32 Chip | GPIO23 | GPIO19 | GPIO18 | GPIO14 | GPIO27 | GPIO33 | GPIO32 | GPIO4 |
| ILI9342C | MOSI/MISO | / | CLK | CS | DC | RST | BL | |
| TF卡 | MOSI | MISO | CLK | CS |
| ESP32 Chip | GPIO39 | GPIO38 | GPIO37 | GPIO25 |
| 按键引脚 | BUTTON A | BUTTON B | BUTTON C | |
| 喇叭 | 喇叭引脚 |
| ESP32 Chip | GPIO22 | GPIO21 | 5V | GND |
| GROVE A | SCL | SDA | 5V | GND |
| IP5306 | SCL | SDA | 5V | GND |
| 充电 | 放电 | ||
| 0.00 ~ 3.40V -> 0% | 4.20 ~ 4.07V -> 100% | ||
| 3.40 ~ 3.61V -> 25% | 4.07 ~ 3.81V -> 75% | ||
| 3.61 ~ 3.88V -> 50% | 3.81 ~ 3.55V -> 50% | ||
| 3.88 ~ 4.12V -> 75% | 3.55 ~ 3.33V -> 25% | ||
| 4.12 ~ / -> 100% | 3.33 ~ 0.00V -> 0% |
| ESP32 Chip | GPIO22 | GPIO21 | 5V | GND |
| MPU6886 | SCL | SDA | 5V | GND |
| ESP32 Chip | GPIO22 | GPIO21 | 5V | GND |
| BMM150 | SCL | SDA | 5V | GND |
| ESP32 Chip | GPIO36 | GPIO26 | 5V | GND |
| GROVE B | GPIO36 | GPIO26 | 5V | GND |
| ESP32 Chip | GPIO16 | GPIO17 | 5V | GND |
| GROVE C | RXD | TXD | 5V | GND |
| ESP32 Chip | GPIO15 | GPIO34 | GPIO25 |
| 硬件 | SIG Pin | MIC Pin | Speaker Pin |
| PORT | PIN | 备注: |
|---|---|---|
| PORT-A(红色) | G21/22 | I2C |
| PORT-B(黑色) | G26/36 | DAC/ADC |
| PORT-C(蓝色) | G16/17 | UART |
| ADC1 | ADC2 | DAC1 | DAC2 |
|---|---|---|---|
| 8 通道 | 10 通道 | 2 通道 | 2 通道 |
| G32-39 | G0/2/4/12-15/25-27 | G25 | G26 |
在使用GPIO15的RGB LED时,建议初始化引脚pinMode(15, OUTPUT_OPEN_DRAIN);
有关引脚分配和引脚重新映射的更多信息,请参考[ESP32 datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/esp32_datasheet_cn.pdf)
## 相关链接
- **Datasheet**
- [ESP32](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/esp32_datasheet_cn.pdf)
- [MPU6886](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/MPU-6886-000193%2Bv1.1_GHIC_en.pdf)
- [BMM150](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/BMM150_datasheet_en.pdf)
- [SH200Q](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/SH200Q_en.pdf)
- [IP5306](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/IIC_IP5306_REG_V1.4_cn.pdf)
- **API**
- [Arduino API](zh_CN/arduino/arduino_home_page?id=m5core_api)
## 原理图
- [原理图](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/schematic/Core/M5-Core-Schematic(20171206).pdf)
## 版本变更
| 上市日期 | 产品变动 | 备注: |
|---|---|---|
| 2018.6 | 首次发售 | / |
| 2019.7 | MPU9250变更为SH200Q+BMM150、TN屏幕变更为IPS屏幕 | 请将您的M5Stack库升级到最新版本(v0.2.8以上),以解决屏幕反色问题。 |
| 2019.8 | SH200Q变更为MPU6886 | / |
| 2019.11 | 电池容量600mAh变更为500mAh | / |