Name: Waveshare ESP32-S3 1.75inch AMOLED Round Touch Display (Standard version with protective case) Development Board, 32-bit LX7 Dual-core Processor, 466×466 Pixels, QSPI Interface, Onboard Dual Digital Microphone Array, ESP32 With Display
Brand: WaveShare Electronics
SKU: 31262
Price: 3835.00 INR
Availability: OutOfStock

Waveshare ESP32-S3 1.75inch AMOLED Round Touch Display (Standard version with protective case) Development Board, 32-bit LX7 Dual-core Processor, 466×466 Pixels, QSPI Interface, Onboard Dual Digital Microphone Array, ESP32 With Display

WaveShare Electronics

Waveshare ESP32-S3 1.75inch AMOLED Round Touch Display (Standard version with protective case) Development Board, 32-bit LX7 Dual-core Processor, 466×466 Pixels, QSPI Interface, Onboard Dual Digital Microphone Array, ESP32 With Display

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SKU: 31262
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The ESP32-S3-Touch-AMOLED-1.75 is a high-performance, highly integrated MCU board designed by Waveshare. It is compact in size, onboard 1.75inch AMOLED capacitive touch display, power management IC, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, low power audio codec, echo cancellation circuit, and so on, which makes it easy for you to develop and integrate into the products quickly.

Features

Equipped with 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 of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory
Type-C connector, improving device compatibility, easier to use
Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 × 466 resolution, 16.7M color
Built-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources
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
Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.
Onboard PCF85063 RTC chip, powered by Lithium battery through AXP2101 chip for uninterrupted power supply
Onboard PWR and BOOT programmable buttons for easy custom function development
Onboard 3.7V MX1.25 Lithium battery recharge/discharge header
Onboard 8PIN 2.54mm header adapting 3 × GPIO and 1 × UART, and reserved pads of I2C and 3 × 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
Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc.
Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc.

Resources

User Manual / Datasheet / Example Codes Etc.

Specifications

Display Panel	AMOLED	Display Size	1.75 inch
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

Onboard Peripherals

ESP32-S3R8
The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM
Onboard antenna
Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
IPEX1 connector
Switching to use the external antenna via resoldering an onboard resistor
PWM button
for system power supply ON/OFF, supports custom function
BOOT button
for device startup and function debugging
MX1.25 2P speaker header
TCA9554
GPIO expander chip
PCF85063
RTC chip
QMI8658
6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer

AXP2101
Highly integrated power management IC
2.54mm 8PIN header
for debugging and connecting peripherals
Dual microphones
with onboard echo cancellation circuit, enabling higher-quality audio capture
IPEX 1 GPS connector
for connecting GPS antenna (for the GPS version only, with built-in LC76G module)
Type-C port
ESP32-S3 USB interface, for program burning and log printing
ES7210
Echo cancellation algorithm chip, for reducing echo and enhancing audio capture accuracy
MX1.25 Lithium battery header
MX1.25 2P connector, for 3.7V Lithium battery, supports charging and discharging

Dimensions

Warranty Terms :

Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.

Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.

What to take care of ?

Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.

Who pays the return shipping cost?

Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.

What voids warranty?

Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.

If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.

Following items are not eligible for return under any circumstances