Dual Roundy display modules powered by Raspberry Pi RP2040 or ESP32-S3 microcontrollers. These compact modules feature a 6-DoF IMU, interchangeable displays, and multiple storage and connectivity options.
The Dual Roundy is equipped with two 1.28-inch round displays, with a 240 x 240 resolution, and uses the GC9A01 display driver IC. Both displays offer a choice between a Raspberry Pi RP2040 MCU and the ESP32-S3-WROOM-1 module catering to different needs in performance and wireless capabilities.
Features Of Dual Roundy ESP32:
- Powered by ESP32 S3 Wroom-1 microcontroller module
- Dual 1.28” Round 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 Roundy RP2040:
- Powered by Raspberry Pi RP2040 microcontroller
- Dual 1.28” Round 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 and storage 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 |
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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 | 1.28” |
|
Display Type | IPS TFT Round |
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Display Resolution | 240 x 240 pixels |
|
Display colors | 65K RGB |
|
Display interface | SPI | |
Display Driver | GC9A01A |
Pinouts:
Dual_Roundy_ESP32_Pinout
(1) Female Header (2) Reset Button (3) ESP32 S3 Wroom 1 (4) Programmable Buttons (5) Type C (6) Boot Button (7) 1.28” TFT Display (8) Male Header |
(9) Power Status LED (10), (13), (15) & (18) WS2812 RGB LED (11) Battery Connector (12) GPIOs Breakout (14) Charging Status LED (16) QMI8658C 6D IMU Sensor (17) TFcard slot |
Dual_Roundy_RP2040_Pinout
(1) & (5) Programmable Buttons (2) RP2040 (3) Boot Button (4) Female Header (6) Type C (7) 1.28” TFT Display (8) Male Header |
(9) Power Status LED (10), (13), (15) & (18) WS2812 RGB LED (11) Battery Connector (12) GPIOs Breakout (14) Charging Status LED (16) QMI8658C 6D IMU Sensor (17) TFcard slot |
Dimensions:
Dual_Roundy_ESP32
Dual_Roundy_RP2040
Dual_Roundy_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 Roundy RP2040:
Software GitHub: Getting Started Guide
Hardware GitHub: Hardware Design files like Schematic, Dimension, Step and 3D
For Dual Roundy ESP32:
Software GitHub: Getting Started Guide
Hardware GitHub: Hardware Design files like Schematic, Dimension, Step and 3D