Name: Arduino UNO R4 WiFi
Brand: Arduino

Parts › Development Boards › Other ARM & RISC-V Boards

ABX00087 · Arduino

The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, VRTC, and OFF pin, covering all potential needs makers will have for their next project. With the UNO R4 WiFi, you can easily upgrade your project and add wireless connectivity to expand the reach of your current… (Arduino ABX00087)

Part number	ABX00087
Manufacturer	Arduino
Category	Development Boards › Other ARM & RISC-V Boards
Package	Module
Pins	32

Arduino UNO R4 WiFi pinout

Pin	Name	Type
1	NC	nc
2	IOREF	power
3	RESET	bidirectional
4	3V3	power
5	5V	power
6	GND	ground
7	GND	ground
8	VIN	power
9	A0	bidirectional
10	A1	bidirectional
11	A2	bidirectional
12	A3	bidirectional
13	A4	bidirectional
14	A5	bidirectional
15	D0/RX	bidirectional
16	D1/TX	bidirectional
17	D2	bidirectional
18	D3	bidirectional
19	D4	bidirectional
20	D5	bidirectional
21	D6	bidirectional
22	D7	bidirectional
23	D8	bidirectional
24	D9	bidirectional
25	D10	bidirectional
26	D11	bidirectional
27	D12	bidirectional
28	D13/SCK	bidirectional
29	GND	ground
30	AREF	bidirectional
31	SDA	bidirectional
32	SCL	bidirectional