【Overview】

[] R7FA4 PLUS B Development Board, Enhanced Version Of Arduino UNO R4 WiFi, Based On R7FA4M1AB3CFM, Compatible With Arduino UNO R4 WiFi.

【Product Parameters Comparison】

【Connecting With Waveshare Shields】

[] for reference only, please refer to the Package Content for detailed part list

【Onboard 12×8 Red LED Matrix】

[] Supports Customisation Of Display Effect

【What's On Board】

1. R7FA4M1AB3CFM

2. ESP32-S3-MINI-1 module

3. MP8759

5V voltage regulator

4. TXB0108DQSR

voltage translator, for communication between R7FA4 and ESP32-S3

5. AMS1117-3.3

3.3V voltage regulator

6. DC input

6V ~ 24V

7. Qwiic connector

for connecting I2C device of Qwiic Eco

8. USB Type-C connector

for uploading program OR serial port debugging

9. Power output header

3.3V OR 5V, voltage level configured by the onboard power configuration switch, used as power output and common-grounding with other boards

10. ESP32-S3 pinheader

for ESP32-S3-MINI-1 firmware downloading

11. USB communication selection

12. ICSP interface

13. Power configuration

for configuring R7FA4 PLUS B operating voltage

14. Reset button

15. Arduino interface

compatible with standard Arduino interface, adapting 2.54 pitch solder pad, can be directly connected to experimental board

16. User LED

17. Serial port RX/TX indicators

18. Power indicator

19. 12×8 LED matrix

【Pinout Definition】

【Dimensions】

[] R7FA4-PLUS-B

1. R7FA4 PLUS B x1

2. USB Type-A to Type-C cable x1

To：

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