Tuya T5-E1 1.75-inch 466×466 AMOLED Round Touch Display Development Board, QSPI Interface

Resources:
Wiki:www.waveshare.com/wiki/T5-E1-Touch-AMOLED-1.75
Tuya T5-E1 1.75inch AMOLED Round Development Board, 466 x 466 Pixels, QSPI Interface, Supports Tuya Smart Global AI Cloud Development Platform And Multiple AI Large Models, All-In-One Touch Display
The Tuya T5-E1 1.75 inch AMOLED Round Development Board is a high-performance, highly integrated embedded platform designed for compact, feature-rich smart devices and interactive IoT applications. Designed by Waveshare, it combines a powerful Armv8-M STAR-MC1 MCU running up to 480MHz with a vibrant 1.75-inch capacitive touch AMOLED display in a tiny, product-ready form factor. With integrated Wi-Fi and Bluetooth connectivity, rich memory resources, motion sensing, real-time clock, audio support, expandable storage, and advanced power management, this all-in-one development board significantly reduces hardware complexity and accelerates product development for wearables, smart home panels, portable instruments, and interactive user interfaces.
Key Features

High-Performance Armv8-M MCU STAR-MC1 processor operating up to 480MHz for fast and efficient application processing
Integrated Wireless Connectivity Supports 2.4GHz Wi-Fi (802.11 b/g/n/ax) and Bluetooth 5.4 (BLE) with onboard antenna
1.75-Inch Round AMOLED Touch Display 466×466 resolution with 16.7M colours for sharp, vibrant, and immersive visuals
AMOLED Display Technology Delivers high contrast, wide viewing angle, fast response, thin design, and low power consumption
Efficient Display and Touch Interface CO5300 display driver via QSPI and CST9217 capacitive touch controller via I2C to save IO resources
Rich Memory Configuration 640KB SRAM, 64KB ROM, onboard 16MB PSRAM, and external 8MB Flash memory
Onboard 6-Axis IMU QMI8658 accelerometer and gyroscope for motion detection, posture sensing, and step counting
Integrated RTC PCF85063 RTC chip supports precise timekeeping and automatic leap year correction
USB Type-C Interface Simplifies power supply, programming, and debugging
Battery Power Support 3.7V Mx1.25 lithium battery recharge and discharge header for portable designs
Programmable Buttons PWR and KEY buttons enable flexible custom function development
Expandable Storage TF card slot supports data logging, media playback, and storage expansion
Flexible GPIO Expansion 8-pin 2.54mm header provides access to GPIO pins for external peripherals and debugging.

Tuya T5-E1 1.75inch AMOLEDDevelopment Board
Embedded with CO5300 Display Driver and CST9217 Capacitive Touch Chip

178 Wide Viewing Angle

Excellent Display Performance, 16.7M Color, Wide Viewing Angle

Onboard Audio Codec Chip

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

Supports AI Speech Interaction

supports Tuya AI agent, allows access to online large model platformssuch as DeepSeek, Doubao, etc.

Wi-Fi and BLE 5.4 Support

T5-E1 integrates 2.4GHz Wi-Fi (802.11 b/g/n/ax) with 20MHz and 40MHz bandwidths, Its Bluetooth Low Energy Subsystem Supports Bluetooth 5 (Bluetooth LE)

What’s On Board

T5-E1 moduleThe SoC with WiFi and Bluetooth, 480MHz operating frequency, with onboard 16MB PSRAM and external 8MB Flash memory
PWR buttonfor power supply ON/OFF, supports custom functions
KEY buttonUser button for customizable functions
Reset button
PCF85063RTC chip
IPEX 1 GPS antenna connectorfor external GNSS ceramic antenna connection
CH342FUSB to dual serial port chip
Type-C portT5-E1 USB Type-C port, for programming burning and log printing
Microphone
Batt charging and discharging chip
MX1.25 Lithium Batt headerMX1.25 2PIN connector, for 3.7V Lithium Batt, supports charging and discharging
MX1.25 2PIN speaker headerMX1.25 2PIN connector, for speaker connection
8PIN 2.54mm pitch female headerfor easy external debugging or sensor connection
Display cable interface
LC76G ModuleGPS positioning module (only included in the T5-E1-Touch-AMOLED-1.75-G version)
TF card slot
QMI86586-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer

Dimensions

Package Includes:

T5-E1-Touch-AMOLED-1.75 x1
8 2W speaker x1
GNSS ceramic antenna x1