The Arduino Uno R4 (एक) Minima WiFi Development Board is a next-generation microcontroller designed for powerful IoT and embedded applications. It features a 48 MHz Arm Cortex-M4 processor, 256 kB Flash, and 32 kB SRAM, providing exceptional performance for modern projects. Equipped with built-in WiFi, multiple I/O pins, RTC, and touch sensing capability, it’s ideal for robotics, automation, and wireless systems. The board ensures stability with overvoltage and reverse polarity protection. Fully compatible with the Arduino IDE, the Arduino Uno R4 (एक) Minima WiFi Development Board from StemVolt offers speed, reliability, and versatility for students, makers, and professionals.
Related Product:
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Arduino Uno R4 WiFi Board
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Arduino R7 Minima Development Board
Applications:
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IoT and smart home projects
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Robotics and automation projects
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School and college STEM education
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DIY electronics and maker projects
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Sensor integration and data acquisition
Specifications :
| Parameter | Details |
|---|---|
| Microcontroller | R7FA4M1AB3CFM#AA0 |
| Processor | 48 MHz Arm Cortex-M4 with FPU |
| Operating Voltage | 5V |
| Flash Memory | 256 kB |
| SRAM | 32 kB |
| EEPROM | 8 kB |
| Digital Pins | 14 (D0-D13) |
| Analog Input Pins | 6 (A0-A5) |
| PWM Pins | 6 (D3, D5, D6, D9, D10, D11) |
| RTC | Yes, Real-Time Clock |
| Communication | UART, SPI, I2C, CAN (external transceiver required) |
Features:
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Built-in WiFi for IoT and wireless projects
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Multiple I/O pins for flexible connectivity
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Supports DAC, PWM, RTC, and CTSU touch sensing
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Overvoltage and reverse polarity protection
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Compatible with Arduino IDE and libraries
Package Includes:
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1 x Arduino Uno R4 (एक) Minima WiFi Development Board
FAQ:
Q1. What is the main use of this Arduino board?
A1. It is ideal for students, makers, and hobbyists to build IoT, robotics, and DIY electronics projects.
Q2. Does it support WiFi projects?
A2. Yes, the Arduino Uno R4 (एक) Minima WiFi has built-in WiFi for wireless communication.
Q3. Can I use it in schools and colleges?
A3. Absolutely, it is perfect for STEM education and practical learning for students.


















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