The ESP32-S3 TFT Feather is an all-in-one development board designed for panel-mounted projects, featuring a 240x135 color TFT display on the back, ideal for creating IoT devices and interactive displays.
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Core Processor: Powered by the ESP32-S3, a dual-core 240 MHz processor, offering Wi-Fi and Bluetooth LE connectivity.
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Memory: Equipped with 4MB Flash and 2MB PSRAM, making it perfect for use with CircuitPython or Arduino, allowing large data buffers for memory-intensive tasks.
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Native USB: Enables the board to act like a keyboard, disk drive, MIDI device, and more, making it versatile for various applications.
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Display: Features a 1.14" IPS TFT display (240x135 pixels) with vibrant colors and wide viewing angles, powered by the ST7789 chipset. The backlight can be controlled using PWM for brightness adjustment.
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Power Management:
- Powered via USB Type-C or LiPoly battery.
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Built-in battery charging when powered through USB-C.
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Low power: Includes a low-dropout 3.3V regulator and deep sleep mode that consumes only 40-50uA.
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LiPoly battery monitoring: Uses the MAX17048 chip to track battery voltage and state of charge via I2C.
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User Buttons: Comes with three tactile buttons (D0, D1, D2) and Boot0 for entering ROM bootloader mode.
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I/O and Connectivity:
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STEMMA QT connector for easy connection to I2C devices, with switchable power for low-power operation.
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Serial debug output for troubleshooting.
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LEDs: Includes On/Charge/User LEDs and a NeoPixel for visual status indicators.
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Low-Power Friendly: Optimized for low power usage with the ability to turn off power to the TFT and I2C devices for minimal current draw.
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Compatibility: Works seamlessly with Arduino and CircuitPython, making it an excellent choice for hobbyists and developers working with Wi-Fi and Bluetooth-enabled devices.
Perfect for IoT projects, interactive displays, and low-power applications, this Feather board combines ease of use, low power consumption, and advanced features into one compact and versatile package.