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ESP32-S3 with 1.75inch AMOLED Round Touch Display Development Board, 466x466, QSPI Interface,Onboard Dual Digital Microphone Array, Support AI Speech Interaction, with 8Ω 2W Speaker and GPS Antenna — Open-Box, 5% Off
Brand: UeeKKoo
Condition: Used - Mint
$5016
$5279
-5% Save $263
Updated: 3 days ago
Description
Powerful Processor: Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz W-F--i (802.11 b/g/n) and BLE 5 (LE), with onboard antenna. Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory.
AMOLED Touch Screen: Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 x 466 resolution, 16.7M color, 178° wide viewing angle. Compared to traditional LCD displays, the AMOLED screen features precise light-control capability, representing more delicate colors, more picture details, and more vivid videos and images.
Supports AI Speech Interaction: Onboard audio codec, supports high-quality audio processing, providing clear and high-quality audio input and output. Allows access to online large model platforms such as DeepSeek, ChatGPT, Doubao, etc.
Driver and Touch Chip & Sensor : Built-in CO5300 display driver (QSPI Interface) and CST9217 capacitive touch chip ( I2C Interface), using QSPI and I2C communication respectively, effectively saving the IO resources. Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.
Audio Function: Equipped with dual digital microphones array for audio algorithms such as noise reduction and echo cancellation, suitable for accurate speech recognition and near-field / far-field voice wake-up applications.
Features
1. Powerful Processor: Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz W-F--i (802.11 b/g/n) and BLE 5 (LE), with onboard antenna. Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory.
2. AMOLED Touch Screen: Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 x 466 resolution, 16.7M color, 178° wide viewing angle. Compared to traditional LCD displays, the AMOLED screen features precise light-control capability, representing more delicate colors, more picture details, and more vivid videos and images.
3. Supports AI Speech Interaction: Onboard audio codec, supports high-quality audio processing, providing clear and high-quality audio input and output. Allows access to online large model platforms such as DeepSeek, ChatGPT, Doubao, etc.
4. Driver and Touch Chip & Sensor : Built-in CO5300 display driver (QSPI Interface) and CST9217 capacitive touch chip ( I2C Interface), using QSPI and I2C communication respectively, effectively saving the IO resources. Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.
5. Audio Function: Equipped with dual digital microphones array for audio algorithms such as noise reduction and echo cancellation, suitable for accurate speech recognition and near-field / far-field voice wake-up applications.
6. Power Management: Onboard PCF85063 RTC chip, powered by Lithium battry through AXP2101 chip for uninterrupted power supply. Onboard 3.7V MX1.25 Lithium battry recharge/discharge header. Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battry charging, battry management, and battry life optimization, etc.
7. Extension Interface: Onboard 8PIN 2.54mm header adapting 3 x GPIO and 1 x UART, and reserved pads of I2C and 3 x expanded IO interfaces, for connecting peripherals and debugging. Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design. Onboard PWR and BOOT programmable buttons for easy custom function development.
Comes with relevant resources and tutorials to help you get started quickly: bit.ly/3Z9UjE0
Package Content
ESP32-S3-Touch-AMOLED-1.75-G x1
8Ω 2W speaker ×1
GNSS ceramic antenna ×1
1. Powerful Processor: Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz W-F--i (802.11 b/g/n) and BLE 5 (LE), with onboard antenna. Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory.
2. AMOLED Touch Screen: Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 x 466 resolution, 16.7M color, 178° wide viewing angle. Compared to traditional LCD displays, the AMOLED screen features precise light-control capability, representing more delicate colors, more picture details, and more vivid videos and images.
3. Supports AI Speech Interaction: Onboard audio codec, supports high-quality audio processing, providing clear and high-quality audio input and output. Allows access to online large model platforms such as DeepSeek, ChatGPT, Doubao, etc.
4. Driver and Touch Chip & Sensor : Built-in CO5300 display driver (QSPI Interface) and CST9217 capacitive touch chip ( I2C Interface), using QSPI and I2C communication respectively, effectively saving the IO resources. Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.
5. Audio Function: Equipped with dual digital microphones array for audio algorithms such as noise reduction and echo cancellation, suitable for accurate speech recognition and near-field / far-field voice wake-up applications.
6. Power Management: Onboard PCF85063 RTC chip, powered by Lithium battry through AXP2101 chip for uninterrupted power supply. Onboard 3.7V MX1.25 Lithium battry recharge/discharge header. Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battry charging, battry management, and battry life optimization, etc.
7. Extension Interface: Onboard 8PIN 2.54mm header adapting 3 x GPIO and 1 x UART, and reserved pads of I2C and 3 x expanded IO interfaces, for connecting peripherals and debugging. Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design. Onboard PWR and BOOT programmable buttons for easy custom function development.
Comes with relevant resources and tutorials to help you get started quickly: bit.ly/3Z9UjE0
Package Content
ESP32-S3-Touch-AMOLED-1.75-G x1
8Ω 2W speaker ×1
GNSS ceramic antenna ×1
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0f8867487
- Model:
- ESP32-S3-Touch-AMOLED-1.75-G
- Country:
- US
- ASIN:
- B0F8867487
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Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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