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UNO R4 Minima ESP32-S3 WiFi Development Board – RA4M1, LED Lights, CAN, Bluetooth Connectivity

Sale price Rs. 2,069.00 -41% Regular price Rs. 3,500.00 (MRP Inclusive of All Taxes)
Regular price Rs. 2,069.00
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  • Next-Gen Performance with Wi-Fi + Bluetooth:- Powered by the Renesas RA4M1 (Arm Cortex-M4, 48MHz) and ESP32-S3-MINI for seamless Wi-Fi & Bluetooth connectivity. Ideal for IoT, automation, and remote monitoring through Arduino IoT Cloud. 
  • More Memory, More Possibilities:- With 256KB Flash, 32KB SRAM, and enhanced peripherals like 12-bit DAC, CAN bus, OP amp, and HID support, this board supports more complex and data-intensive projects than previous Uno models.
  • Uno-Compatible with Smart Enhancements:- Maintains the classic Uno form factor for full compatibility with legacy shields and accessories. Features 14 digital I/Os, 6 analog inputs, and 6 PWM outputs—ready for all your projects.
  • Built-in 12x8 LED Matrix + Expandability:- The onboard 96-LED matrix (12x8) lets you display animations, indicators, or graphics. Whether for educational display or smart signage, it's built to captivate and communicate visually.
  • Rich I/O + Debugging Options:- Comes with USB Type-C for programming and power, a SWD connector for professional-level debugging, Qwiic connector for plug-and-play I2C sensors, and additional OFF and VRTC pins for power management and real-time tracking.
  • Warranty:- The products come with 1 year warranty (To claim warranty feel free to contact amicikart).

Description

Take your projects to the next level with the UNO R4 Minima, powered by the Renesas RA4M1 (Arm Cortex-M4, 48MHz) and ESP32-S3-MINI for seamless Wi-Fi and Bluetooth connectivity. Perfect for IoT applications, automation, and remote monitoring, it offers next-gen performance while staying true to the classic UNO form factor for complete compatibility with existing shields and accessories.

Featuring 256KB Flash memory, 32KB SRAM, and enhanced peripherals like a 12-bit DAC, CAN bus, OP amp, and HID support, this board is built for complex and data-intensive projects. The integrated 12x8 LED matrix lets you create eye-catching animations or visual indicators directly on the board.

Designed with modern expandability in mind, it includes a USB Type-C port, SWD debugging interface, Qwiic connector, and extra power management pins for professional development. Whether you’re a hobbyist, student, or engineer, the UNO R4 Minima delivers the power, flexibility, and connectivity your projects need.

Technical Specifications:

Processor:- Arm cortex M4
Storage:- 256KB Flash/32KB SRAM
Working Voltage:- 5V
Input Voltage:- 6-24V
Clock Frequency:- 48MHz
Programming Port:- Type-C
WiFi/Bluetooth:- ESP32-S3-MINI
LED Matrix:- 12x8 (96 red LEDs)
Additional Connections:- Qwiic connector OFF pin VRTC pin
Number of digital I/O interfaces:- 14
Number of digital PWM interfaces:- 6
Number of digital ADC interfaces:- 6
Number of digital DAC interfaces:- 1 (12bit)
Number of digital SPI interfaces:- 1
Number of digital I2C interfaces:- 1
Number of digital CAN interfaces:- 1

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