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The Waveshare ESP32-S3 4.3-inch Touch Display Development Board is a powerful microcontroller-based development board ideal for IoT, smart homes, and mobile device applications. It is equipped with a dual-core Xtensa 32-bit LX7 processor running at 240MHz, along with 512KB of SRAM, 384KB of ROM, and 8MB each of PSRAM and Flash memory. The onboard 4.3-inch capacitive touch screen with an 800x480 resolution supports 5-point touch, enabling smooth operation of GUI demos such as LVGL. The board integrates WiFi and Bluetooth 5.0 and features multiple communication interfaces, including CAN, I2C, and RS485, making it suitable for various HMI and embedded projects.
Specifications of ESP32-S3 4.3-inch Touch Display Development Board
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Microcontroller: Xtensa 32-bit LX7 dual-core processor, up to 240MHz
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Memory:
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512KB SRAM, 384KB ROM
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8MB PSRAM, 8MB Flash
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Wireless Communication:
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2.4GHz WiFi (802.11 b/g/n)
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Bluetooth 5.0 (Low Energy)
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Display:
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4.3-inch capacitive touch screen
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800x480 resolution, 65K colors
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5-point touch with I2C interface and interrupt support
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Interfaces:
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CAN Interface
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I2C Interface: GPIO8 (SDA) and GPIO9 (SCL)
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RS485 Interface
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Sensor Interface: ADC connected to GPIO6
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TF Card Slot
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USB: Full-speed USB port (GPIO19 & GPIO20), supports UVC camera
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Power:
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PH2.0 battery header (CS8501 charging management)
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Input Voltage: 5V, charging current set to 580mA (modifiable)
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Dimensions: 106.1x67.8mm
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Weight: ---