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ESP32-S3 1.75inch AMOLED Round Touch Display Development Board, 466 × 466 resolution, Aluminum Alloy Case, Onboard Dual Microphones Array, Portable Mini Display, With 3.7V MX1.25 Lithium Battery
The ESP32-S3-Touch-AMOLED-1.75C is a high-performance, highly integrated microcontroller development board designed by Waveshare. It features a compact and aesthetically pleasing CNC-machined aluminum alloy case in an electronic "badge" style, offering excellent build quality. The board integrates a 1.75inch high-definition capacitive AMOLED touchscreen, a highly integrated power management chip, a six-axis sensor (accelerometer + gyroscope), RTC, a low-power audio codec chip with echo cancellation circuitry, a built-in speaker, and space for a battery, providing robust support for rapid development and product prototyping.
User Manual / Datasheet / Example Codes Etc.
Features
- Equipped with high-performance ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
- Built-in 512KB Static RAM and 384KB ROM, with onboard 8MB PSRAM and an external 32MB Flash memory
- Type-C port, improving device compatibility, easier to use
- Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 × 466 resolution, 16.7M color
- Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc.
- Built-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources
- Equipped with a dual-microphone array, enabling audio algorithms such as noise reduction and echo cancellation, suitable for accurate voice recognition and near-field / far-field voice wake-up applications
- Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.
- Onboard PWR and BOOT programmable buttons for easy custom function development
- Onboard 3.7V MX1.25 Lithium Batt recharge/discharge header
- Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, Batt charging, Batt management, and Batt life optimization, etc.
Specifications
- Display Size: 1.75inch
- Display Panel: AMOLED
- Resolution: 466 × 466 pixels
- Display Colors: 16.7M
- Brightness: 700 cd/㎡
- Contrast Ratio: 100000:1
- Communication Interface: QSPI
- Driver IC: CO5300
- Touch: Supported
- Touch IC: CST9217
Package Includes
- ESP32-S3-Touch-AMOLED-1.75C host x1
- Silver polyester lanyard x1
- Lithium Batt x1
Product Overview
What's On Board
Dimensions
