ESP32-S3
1.91-inch AMOLED screen development board

240 × 536 resolution，AMOLED screen，CNC shell

Version selection

Product Features

This product uses the ESP32-S3R8 chip, supports 2.4GHz Wi-Fi and BLE 5 Bluetooth functions, integrates large-capacity Flash and PSRAM, and has an onboard 1.91-inch high-definition AMOLED display. It can smoothly run GUI interface programs such as LVGL; it also has onboard QMI8658 six-axis sensor, Micro SD card slot and lithium battery charging and other peripheral resources, and reserves Pico compatible pin interface. It has strong compatibility and scalability, and can quickly develop ESP32-S3 HMI and other applications.

• Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz
• Supports 2.4 GHz Wi-Fi and Bluetooth 5 (LE), with internal antenna on board and reserved solder points for external antenna
• Built-in 512KB SRAM and 384KB ROM, stacked with 16MB Flash and 8MB PSRAM
• Onboard 1.91-inch AMOLED display, 240 × 536 resolution, 16.7M colors
• Onboard QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope) for motion detection, step counting, etc.
• Onboard USB Type-C interface, which can be used for power supply and download debugging, making it convenient for development and use
• Onboard 3.7V MX1.25 lithium battery charging and discharging interface
• Onboard Micro SD card holder, can be connected to an external SD card to store pictures or files
• Onboard Pico compatible interface, leading to a variety of peripheral interfaces, strong compatibility and scalability
• CNC precision-processed high-quality shell, surface oxidation sandblasting, delicate and soft texture, overall beautiful and durable

AMOLED screen parameters

Display Panel	AMOLED	Display size	1.91 inch
Display resolution	240×536	Display Color	16.7M
Display brightness	350 cd/㎡	Contrast	100000:1
Communication interface	QSPI	Driver IC	RM67162
Touch (Touch version only)	Support	Touch IC (Touch version only)	FT3168

Application Scenario

Using AMOLED screen

AMOLED is known as the next generation of display technology. Compared with traditional LCD screens, it has more precise light control capabilities, presents more delicate colors and more details, and more vivid images.

Wide viewing angle

Excellent display performance, 16.7M colors, wide viewing angle

Support ESP-IDF，Arduino

Equipped with a complete SDK and open source tutorials, it is easy to get started and can be quickly embedded into the application

Supports Wi-Fi and BLE 5

ESP32-S3 integrates 2.4GHz Wi-Fi (802.11 b/g/n) with 40MHz bandwidth, and its low-power Bluetooth subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh

Interface Definition

Onboard Pico compatible interface, can be adapted to some Raspberry Pi Pico expansion boards, strong compatibility and scalability

Resource Overview

Product size

Touch version

[] ESP32-S3-AMOLED-1.91 (No Touch - No Soldered Pin)

[] ESP32-S3-AMOLED-1.91-M (No Touch - Soldered Pin)

[] ESP32-S3-Touch-AMOLED-1.91 (With Touch - No Soldered Pin)

[] ESP32-S3-Touch-AMOLED-1.91-M (With Touch - Soldered Pin)

To：

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Email(support)

services01@spotpear.com