Arduino UNO R4 WIFI أردوينو أونو واي فاي With its ergonomic handle design

With its ergonomic handle design for a comfortable grip and compact

P2 P3 P4 Highest temperature limit

means the sensor is fault

4 indicates that the PWM output is a 124kHz pulse

Package Size

Arduino UNO R4 WIFI أردوينو أونو واي فاي With its ergonomic handle designBoard Name Arduino UNO R4 WiFi SKU ABX00087 Microcontroller Renesas RA4M1 (Arm Cortex M4) USB USB C Programming Port Pins Digital I O Pins 14 Pins Analog input pins 6 DAC 1 PWM pins 6 Communication UART Yes, 1x 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