ESP32-S3 1.75inch AMOLED Round Touch Display Development Board, 32-bit LX7 Dual-core Processor, 466×466 Pixels, QSPI Interface, Onboard Dual Digital Microphone Array, ESP32 With Display

SKU:31261
Part No.:ESP32-S3-Touch-AMOLED-1.75
Brand:Waveshare

$29.99 Qty:

PriceQuantity
1
$29.392
$29.093
$28.974+

Version Options

GPS version Standard version Standard version with protective case

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Details

ESP32-S3 1.75inch AMOLED Round Touch Display Development Board, 32-bit LX7 Dual-core Processor, 466×466 Pixels, QSPI Interface, Onboard Dual Digital Microphones Array, ESP32 With Display

ESP32-S3-Touch-AMOLED-1.75

Embedded with CO5300 Display Driver and CST9217 Capacitive Touch Chip

ESP32-S3 1.75inch touch display development board, front view

ESP32-S3 1.75inch touch display development board, features

Version Options

All versions come with touch function

ESP32-S3-Touch-AMOLED-1.75
Standard version

ESP32-S3-Touch-AMOLED-1.75-B
Standard version with protective case

ESP32-S3-Touch-AMOLED-1.75-G
GPS version, with built-in LC76G module, comes with a GNSS ceramic antenna

Features

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.

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.

AMOLED parameters

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

Small Size, Touch More Possibilities

Suitable For Various Smart Device Development, and Can Realize Human-Computer Interaction Function. Supports connecting to a battery for independent operation

ESP32-S3 1.75inch touch display development board, touch demo

Adopts AMOLED screen

The next-generation display technology, 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

178° wide viewing angle

Excellent Display Performance, 16.7M color, wide viewing angle

ESP32-S3 Touch AMOLED 1.75, with wide viewing angle

Onboard audio codec

Supports high-quality audio processing, providing clear and high-quality audio input and output

Supports AI Speech Interaction

Allows access to online large model platforms such as DeepSeek, Doubao, etc.

ESP32-S3 Touch AMOLED 1.75, allows accessing to online large model platforms

ESP32-S3 Touch AMOLED 1.75, AI speech interaction demo

Supports ESP-IDF, Arduino

Comprehensive SDK, dev resources, tutorials to help you easily get started

ESP32-S3 Touch AMOLED 1.75, supports ESP-IDF

ESP32-S3 Touch AMOLED 1.75, supports Arduino

Wi-Fi and BLE 5 support

ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 ax/b/g/n) with 40 MHz of bandwidth support, Its Bluetooth Low Energy subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh

What's On Board

ESP32-S3 1.75inch touch display development board, onboard components

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

outline dimensions

without case

with protective case

ESP32-S3 1.75inch touch display development board, outline dimensions with case

Resources & Services

Wiki: www.waveshare.com/wiki/ESP32-S3-Touch-AMOLED-1.75

ESP32 LCD Selection

Model	display				onboard resources								Peripheral interfaces
Model	pixels	Interface	Display	Touch	IMU	RTC	TF	Buzzer	Speaker	mic	battery header	antenna	Peripheral interfaces
AMOLED display
ESP32-S3-Touch-AMOLED-2.41	600 × 450	QSPI	RM690B0	FT6336	√	√	√	-	-	-	√	√	I2C, UART, USB, 34PIN GPIO header
ESP32-S3-Touch-AMOLED-2.41-B	600 × 450	QSPI	RM690B0	FT6336	√	√	√	-	-	-	√	√	I2C, UART, USB, 34PIN GPIO header, with case
ESP32-S3-Touch-AMOLED-1.91	240 × 536	QSPI	RM67162	FT3168	√	-	√	-	-	-	√	√	40PIN header
ESP32-S3-AMOLED-1.91	240 × 536	QSPI	RM67162	-	√	-	√	-	-	-	√	√	40PIN header
ESP32-S3-Touch-AMOLED-1.8	368 × 448	QSPI	SH8601	FT3168	√	√	√	-	√	√	√	√	I2C, UART, GPIO pads
ESP32-S3-Touch-AMOLED-1.75	466 × 466	QSPI	CO5300	CST9217	√	√	√	-	√	√	√	√	I2C, UART, USB, 8PIN headers (2.54mm pitch)
ESP32-S3-Touch-AMOLED-1.75-B	466 × 466	QSPI	CO5300	CST9217	√	√	√	-	√	√	√	√	I2C, UART, USB, 8PIN headers (2.54mm pitch)
ESP32-S3-Touch-AMOLED-1.64	280 × 456	QSPI	CO5300	FT3168	√	-	√	-	-	-	√	√	2 × 11PIN headers (2.54mm pitch)
ESP32-S3-Touch-AMOLED-1.43	466 × 466	QSPI	SH8601 /C05300	FT3168 /FT6146	√	√	√	-	-	-	√	√	I2C, UART, USB, 2 × 14PIN headers
ESP32-S3-Touch-AMOLED-1.43-B	466 × 466	QSPI	SH8601 /C05300	FT3168 /FT6146	√	√	√	-	-	-	√	√	I2C, UART, USB, 2 × 14PIN headers
LCD display
ESP32-S3-Touch-LCD-3.5	320 × 480	SPI	ST7789	FT6336	√	√	√	-	√	√	√	√	2 × SH1.0 12PIN GPIO header, camera interface
ESP32-S3-Touch-LCD-2.8	240 × 320	SPI	ST7789	CST328	√	√	√	-	√	-	√	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-LCD-2.8	240 × 320	SPI	ST7789	-	√	√	√	-	√	-	√	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-LCD-2.8B	480 × 640	SPI	ST7701	-	√	√	√	√	-	-	√	√	20PIN header
ESP32-S3-Touch-LCD-2.8B	480 × 640	SPI	ST7701	GT911	√	√	√	√	-	-	√	√	20PIN header
ESP32-S3-LCD-2.8C	480 × 480	RGB	ST7701	-	√	√	√	√	-	-	√	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2.8C	480 × 480	RGB	ST7701	GT911	√	√	√	√	-	-	√	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2.1	480 × 480	RGB	ST7701	CST820	√	√	√	√	-	-	√	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2.1B	480 × 480	RGB	ST7701	CST820	√	√	√	√	-	-	√	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2	240 × 320	SPI	ST7789T3	CST816	√	-	√	-	-	-	√	√	28PIN header, camera interface
ESP32-S3-LCD-2	240 × 320	SPI	ST7789T3	-	√	-	√	-	-	-	√	√	28PIN header, camera interface
ESP32-S3-LCD-1.9	170 × 320	SPI	ST7789	-	√	-	√	-	-	-	√	√	40PIN header, compatible with Pico header
ESP32-S3-Touch-LCD-1.9	170 × 320	SPI	ST7789	CST816	√	-	√	-	-	-	√	√	40PIN header, compatible with Pico header
ESP32-C6-LCD-1.9	170 × 320	SPI	ST7789	-	√	-	√	-	-	-	√	√	40PIN header, compatible with Pico header
ESP32-C6-Touch-LCD-1.9	170 × 320	SPI	ST7789	CST816	√	-	√	-	-	-	√	√	40PIN header, compatible with Pico header
ESP32-S3-Touch-LCD-1.85C	360 × 360	QSPI	ST77916	CST816	-	√	√	-	√	√	√	√	I2C, UART, 2×14PIN header (1.27mm pitch)
ESP32-S3-Touch-LCD-1.85C-BOX	360 × 360	QSPI	ST77916	CST816	-	√	√	-	√	√	√	√	I2C, UART, 2×14PIN header (1.27mm pitch)
ESP32-S3-Touch-LCD-1.85	360 × 360	QSPI	ST77916	CST816	√	√	√	-	√	√	√	√	I2C, UART, GPIO pads
ESP32-S3-LCD-1.85	360 × 360	QSPI	ST77916	-	√	√	√	-	√	√	√	√	I2C, UART, GPIO pads
ESP32-S3-Touch-LCD-1.69	240 × 280	SPI	ST7789	CST816	√	√	-	√	-	-	√	√	I2C, UART, GPIO pads
ESP32-S3-LCD-1.69	240 × 280	SPI	ST7789	-	√	√	-	√	-	-	√	√	SH1.0 12PIN header
ESP32-S3-LCD-1.47	172 × 320	SPI	ST7789	-	-	-	√	-	-	-	-	√	18PIN header
ESP32-C6-LCD-1.47	172 × 320	SPI	ST7789	-	-	-	√	-	-	-	-	√	18PIN header
ESP32-S3-Touch-LCD-1.46B	412 × 412	QSPI	SPD2010	SPD2010	√	√	√	-	√	√	√	√	20pin GPIO header
ESP32-S3-Touch-LCD-1.46	412 × 412	QSPI	SPD2010	SPD2010	√	√	√	-	√	√	√	√	20pin GPIO header
ESP32-S3-LCD-1.3	240 × 240	SPI	ST7789	-	√	-	√	-	-	-	√	√	2.54mm 13PIN header
ESP32-S3-LCD-1.3-B	240 × 240	SPI	ST7789	-	√	-	√	-	-	-	√	√	2.54mm 13PIN header, with case
ESP32-S3-LCD-1.3-C	240 × 240	SPI	ST7789	-	√	-	√	-	-	-	√	√	2.54mm 13PIN header, with case and prism cube
ESP32-S3-Touch-LCD-1.28	240 × 240	SPI	GC9A01A	CST816	√	-	-	-	-	-	√	√	SH1.0 12PIN header
ESP32-S3-LCD-1.28	240 × 240	SPI	GC9A01A	-	√	-	-	-	-	-	√	√	2 × 20PIN header (1.27mm pitch)
ESP32-C3-LCD-0.71	160 × 160	SPI	GC9D01	-	-	-	-	-	-	-	√	√	12PIN GPIO pads
ESP32-S3-GEEK	240 × 135	SPI	GC9A01A	-	-	-	√	-	-	-	-	√	I2C, UART, GPIO