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香蕉派 BPI-Leaf-S3创客教育板采用乐鑫ESP32-S3方案设计,支持Arduino

  • 乐鑫ESP32-S3,Xtensa® 32 bit LX7
  • 拓展 PSRAM , FLASH
  • 超低功率 10uA
  • 2.4G WIFI无线 ,蓝牙Bluetooth 5,Bluetooth mesh网络


    香蕉派 BPI-Leaf系列是为物联网设计的低功耗微控制器,支持创客教育和STEAM教育的一款开发板。
    BPI-Leaf-S3采用乐鑫ESP32-S3芯片设计,采用Xtensa®32位LX7双核处理器,主频最高可达240 MHz。支持2.4 GHz Wi-Fi和蓝牙®LE双模无线通信,外设兼容低功耗硬件设计,深度睡眠模式下功耗仅为10uA。主控制器支持USB和外接3.7V锂电池两种供电方式,可实现自动电源开关功能。

    关键特性:
    1. 乐鑫ESP32-S3,Xtensa® 32 bit LX7
    2. 拓展 PSRAM , FLASH
    3. 超低功耗 10uA
    4. 2.4G WIFI无线 ,蓝牙Bluetooth 5 ,Bluetooth mesh网络
    5. GPIO , ADC , TOUCH , PWM , I2C , SPI , RMT , I2S , UART , LCD,CAMERA ,USB , JTAG
    6. 1* 4pin I2C 连接
    7. 1 * USB Type-C接口
    8. 1 * 2pin 电池接口
    9. 1 * Neopixel LED

    硬件接口框架:

    硬件规格:
    BPI-Leaf-S3 Spec
    SoC ESP32-S3,Xtensa® dual-core 32-bit LX7 microprocessor
    Clock Frequency 240MHz MAX
    Ambient Temperature -40℃~+85℃
    Internal ROM 384 KB
    Internal SRAM 320 KB
    External FLASH ROM 8MB
    In-packge PSRAM 2MB
    WIFI IEEE 802.11 b/g/n ,2.4Ghz,150Mbps
    Bluetooth Bluetooth 5 ,Bluetooth mesh
    GPIO BPI-Leaf-S3 has led out 36 available gpios
    ADC 2 × 12-bit SAR ADCs, up to 20 channels
    Touch Sensor 14
    SPI 4
    I2C 2
    I2S 2
    LCD 1 × LCD interface (8-bit ~16-bit parallel RGB, I8080 and MOTO6800)
    CAMERA 1 × DVP 8-bit ~16-bit camera interface
    UART 3
    PWM 8 channels 14 bits
    MCPWM 2
    USB 1 × full-speed USB OTG,female Type-C socket
    USB Serial/JTAG controller 1,CDC-ACM ,JTAG
    Temperature sensor 1,range of –20 °C to 110 °C
    SD/MMC 1 × SDIO host controller with 2 slots,SD 3.0,SD 3.01,SDIO 3.0,CE-ATA 1.1,MMC 4.41,eMMC 4.5,eMMC 4.51
    TWAI® controller 1 ,compatible with ISO 11898-1 (CAN Specification 2.0)
    General DMA controller (GDMA) 5 transmit channels and 5 receive channels
    RMT 4 TX channels,4RX channels.Eight channels share a 384 x 32-bit RAM
    Pulse Count Controller 4 independent pulse counters (units).Each unit consists of two independent channels
    Timers 4 × 54-bit general-purpose timers.1 × 52-bit system timer.3 × watchdog timers
    External crystal oscillator 40Mhz
    RTC and Low­Power Management Power Management Unit (PMU) + Ultra-­Low-­Power Coprocessor(ULP)
    Deep-sleep consumption current 10uA
    Operating Voltage 3.3V
    Input Voltage 3.3V~5.5V
    Maximum discharge current 2A@3.3V LDO
    USB charge Support
    Maximum charging current 500mA
    Neopixel LED 1
    在线wiki开发文档: https://wiki.banana-pi.org/BPI-Leaf-S3 


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