Dual Squary Display 1.54" Based On ESP32 & RP2040

 

Dual Squary display modules powered by ESP32-S3 microcontrollers. These compact modules feature a 6-DoF IMU, interchangeable displays, and multiple storage and connectivity options.

The Dual Squary features two 1.54-inch square displays with a 240 x 240 resolution but utilizes the ST7789 display driver. Both displays ESP32-S3-WROOM-1 module catering to different needs in performance and wireless capabilities.

Features Of Dual Squary ESP32:

• Powered by ESP32 S3 Wroom-1 microcontroller module
• Dual 1.54” Square display arrangement for creative visual interactions
• Board features an array of four WS2812B RGB Led with true 16M color support
• Onboard QMI8658C 6D MEMS inertial measurement unit, incorporates a 3-axis gyroscope and a 3- axis accelerometer
• Power and Charging LED for status indication
• Battery hookup and charging facilities for portability
• Onboard microSD card support for data logging purposes
• Multipurpose GPIOs breakout for additional peripheral interfacing
• Boot and Reset Button for programming
• Type C interface for power and programming purpose
• Two User Programmable Buttons to add additional controls to project 
• Supports cross platform development with multiple programming languages like Arduino, C/C+ and MicroPython

Features Of Dual Squary RP2040:

• Powered by Raspberry Pi RP2040 microcontroller 
• Dual 1.54” Square display arrangement for creative visual interactions
• Board features an array of four WS2812B RGB Led with true 16M color support
• Onboard QMI8658C 6D MEMS inertial measurement unit, incorporates a 3-axis gyroscope and a 3- axis accelerometer
• Power and Charging LED for status indication
• Battery hookup and charging facilities for portability
• Onboard microSD card support for data logging purposes
• Multipurpose GPIOs breakout for additional peripheral interfacing
• Type C interface for power and programming purpose
• Boot Button for programming and 3 User Programmable Buttons to add additional controls to project 
• Supports cross platform development with multiple programming languages like MicroPython, Arduino and C/C+

Specification:

	Based On Raspberry Pi	Based On ESP32
Microcontroller	RP2040 Dual ARM Cortex-M0+	ESP32 S3 WROOM-1, Xtensa® Dual-core 32-bit LX7
Memory	264kB on-chip SRAM, 2MB on-board QSPI flash	Flash up to 16 MB, PSRAM up to 8 MB
Supply Voltage	5V
Operating pin voltage	3.3V
Battery Support	3.7V Lithium Ion
Battery Charge Management	MCP73831
RGB LED	WS2812B
6D IMU Sensor	QMI8658C
Operating Temperature Range	-20°C ~ +70°C
Display Size	1.54”
Display Type	IPS TFT Square
Display Resolution	240 x 240 pixels
Display colors	65K RGB
Display interface	SPI
Display Driver	ST7789V

Pinouts: 

Dual_Squary_RP2040_Pinout

Dual_Squary_ESP32_Pinout

(1) Programmable Buttons  (2) Type C (3) Boot Button (4) Female Header (5) Reset Button (6) ESP32 S3 Wroom 1 (7) 1.54” TFT Display (8), (11) & (13) WS2812 RGB LED

(9) Charging Status LED (10) Male Header (12) TFcard slot  (14) Power Status LED (15) Battery Connector (16) QMI8658C 6D IMU Sensor (17) GPIO’s Breakout

Dimensions:

Dual_Squary_2040

Dual_Squary_ESP32

Dual_Squary_Common

Applications:

• Digital Signage and Notice Boards
• Interactive Displays for Smart Gadgets
• Portable Weather Station & Real-Time Data Logging
• DIY IoT & Electronics Prototyping Projects
• Smart Automation & Healthcare
• Human-Machine Interface (HMI)
• Retail Point-of-Sale Displays

Resources:

For Dual Squary RP2040:

Software GitHub: Getting Started Guide

Hardware GitHub: Hardware Design files like Schematic, Dimension, Step and 3D

For Dual Squary ESP32:

Software GitHub: Getting Started Guide

Hardware GitHub: Hardware Design files like Schematic, Dimension, Step and 3D