아두이노 UNO R4 WiFi 보드
(Arduino UNO Rev4 WiFi)
개요
- 본 제품은 아두이노 UNO R4 WiFi 보드입니다.
- 르네사스사의 Cortex M4 칩인 RA41M1과 ESP32-S3-MINI 블루투스/WiFi 칩을 기반으로 디자인된 제품입니다.
- 32비트 마이크로프로세서를 탑재하여 기존의 8비트 MCU보다 강력한 컴퓨팅을 자랑합니다.
- WiFi 및 블루투스를 지원합니다.
특징
-
Board
Name
Arduino® UNO Rev4 WiFi
Microcontroller
Renesas RA4M1 (Arm® Cortex®-M4)
USB
USB-C®
Programming Port
Wireless Connection
Wi-Fi
● Wi-Fi® support with 802.11 b/g/n standard (Wi-Fi® 4)
● Bit rate at up to 150 Mbps
● 2.4 GHz band
Bluetooth
● Bluetooth® 5
Pins
Digital I/O Pins
14
Pins
Analog input pins
6
DAC
1
PWM pins
6
Communication
UART
Yes, 4x
I2C
Yes, 1x
SPI
Yes, 1x
CAN
Yes 1 CAN Bus
Power
Circuit operating voltage
5 V (ESP32-S3 is 3.3 V)
Input voltage (VIN)
6-24 V
DC Current per I/O Pin
8 mA
Clock speed
Main core
48 MHz
ESP32-S3
up to 240 MHz
Memory
RA4M1
256 kB Flash, 32 kB RAM
ESP32-S3
384 kB ROM, 512 kB SRAM
Dimensions
Width
68.85 mm
Length
53.34 mm
- High-performance microcontroller with wireless capacity: Merged with RA4M1 and ESP32-S3 microprocessors and supports Wi-Fi and Bluetooth wireless connectivity
- Wider input voltage range: Supports an input voltage range of 6-24 V, enabling seamless integration and simplifying projects by utilizing a single power source.
- Dual-chip memory and clock speed: Provide a main core of processing capabilities with 48 MHz clock speed and ESP32-S3 for up to 240 MHz, and offer 256 KB of Flash memory by the main core where 512 KB of SRAM for ESP32-S3
- On-board peripherals: Features a 12x8 LED matrix, Qwiic connector, and additional pins, support for battery-powered RTC, providing expanded capabilities and design flexibility
- HID support: With built-in HID support, the UNO Rev4 WiFi can simulate a mouse or keyboard when connected to a computer via USB, making it easy to send keystrokes and mouse movements
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