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Banana Pi BPI-Centi-S3 Open source board with ESP32-S3 design. with a 1.9-inch LCD onboard.

ESP32-S3, Xtensa® 32 bit LX7
2.4G WIFI, Bluetooth 5, Bluetooth mesh
1 * ST7789 TFT LCD, 1.9-inch, 170*320 resolution, 8bit 8080 parallel port
1 * Rotary Encoder
1 * Buzzer
1 * full color LED
1 * JST SH 1mm 4-Pin I2C connector
2 * JST SH 1mm 6-Pin
1 * USB Type-C
1 * MX 1.25mm 2-Pin battery connector, support charging
2 * M3 Screw Holes
    BPI-Centi-S3 is a small-sized ESP32-S3 development board with a 1.9-inch LCD onboard, suitable for the development of comprehensive Internet of Things application projects such as color display, interactive control, wireless communication, and sensor data acquisition.Using the Espressif ESP32-S3 chip, it supports 2.4 GHz Wi-Fi and Bluetooth® Low Energy (Bluetooth® LE) dual-mode wireless communication.
    In a compact space, it still provides an incremental rotary encoder, a buzzer, a WS2812 color LED, and all other available pins to meet diverse needs.Support USB and external 3.7V lithium battery power supply, can realize automatic switching power supply function under dual power supply, and support USB charging mode, equipped with battery voltage detection circuit, convenient for power management.

    Schematic Diagram of Hardware Interface:

    BPI-Centi-S3 1.9-inch LCD display:

    Hardware Specifications:
    BPI-Centi-S3 Spec
    SoC ESP32-S3, Xtensa® 32-bit LX7 dual-core processor
    Clock Frequency 240MHz MAX
    Internal ROM 384 KB
    Internal SRAM 320 KB
    Onboard FLASH ROM 8MB
    On-chip PSRAM 2MB
    WIFI IEEE 802.11 b/g/n, 2.4Ghz frequency band, 150Mbps
    bluetooth Bluetooth 5, Bluetooth mesh
    External crystal oscillator 40Mhz
    RTC and Low­Power Management Power Management Unit (PMU) + Ultra-­Low-­Power Coprocessor(ULP)
    GPIO 9 available GPIOs have been exported to the JST SH socket
    Support Peripherals I2C, SPI, PWM, UART, RMT, I2S, SD
    JST SH 1mm socket 1 * 4Pin, 2 * 6Pin
    USB 1 * Full Speed USB 2.0 OTG, Type-C Female
    USB Serial/JTAG Controller 1, USB full speed standard, CDC-ACM, JTAG
    TFT LCD size 1.9 inches
    TFT LCD resolution 170 * 320 RGB
    TFT LCD control chip ST7789V3
    TFT LCD interface 8bit 8080 parallel port
    Encoder 1 * Incremental Rotary Encoder, support pressing function
    Buzzer 1
    Color LED 1 * WS2812 2020 LED
    Button RST Button, BOOT Button
    Screw Holes 2 * M3 Screw Holes
    Machine working temperature -20℃ ~ +60℃
    Working voltage 3.3V
    USB input voltage 3.3V~5.5V
    Maximum discharge current 2A@3.3V DC/DC
    Battery connector MX 1.25mm 2-Pin
    USB charging Support
    Maximum charging current 500mA

    Online Wiki documents:
    Banana Pi BPI-Centi-S3
    Please submit your basic information, we will contact you as soon as possible!





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