R7FA4 Plus A Development Board, Based on R7FA4M1AB3CFM, Compatible with Arduino UNO R4 Minima (WS-26488)

R7FA4 Plus A Development Board, Based On R7FA4M1AB3CFM, Compatible With Arduino UNO R4 Minima

R7FA4 Plus A Development Board

Enhanced Version Of Arduino UNO R4 Minima

Based On R7FA4M1AB3CFM, Compatible With Arduino UNO R4 Minima

Product Parameters Comparison

MODEL	R7FA4 PLUS A	R7FA4 PLUS B	ESP32-S3-NANO
MICROCONTROLLER	R7FA4 (32-bit ARM Cortex-M4)	R7FA4 (32-bit ARM Cortex-M4)	ESP32-S3 (Dual-core 32-bit Xtensa LX7)
		ESP32-S3 (Dual-core 32-bit Xtensa LX7)
CLOCK FREQUENCY	R7FA4: 48MHz	R7FA4: 48MHz	ESP32-S3: 240MHz
		ESP32-S3: 240MHz
STORAGE	R7FA4: 256kB Flash, 32kB RAM	R7FA4: 256kB Flash, 32kB RAM	ESP32-S3: 384kB ROM, 512kB RAM, 16MB Flash
		ESP32-S3: 384kB ROM, 512kB RAM
WIRELESS COMMUNICATION	None	2.4GHz WiFi + Bluetooth LE
OPERATING VOLTAGE	Options for 5V/3.3V, support more shields		3.3V
POWER INPUT	6~24V		6~21V
RESET BUTTON	Lateral, easier to use when connecting with shield		Vertical
IO PIN OUTPUT CURRENT	8mA		40mA
DIGITAL PINS	14		14
ANALOG PINS	6		8
DAC	2		None
PWM	6		5
UART	1		2
I2C	1		1
SPI	1		1
CAN	1		None
DC JACK	Low profile, shields won't be blocked anymore while connecting		None
POWER OUTPUT HEADER	Provides 5V OR 3.3V power output and common-grounding with other boards		None
5V POWER OUTPUT	Up to 2000mA Max, features higher driving capability		1000mA Max
EXPERIMENTAL BOARD	Support, solder pad is provided for DIY interfaces to connect with experimental board		Support

Some models haven't been released yet, feel free to contact us if you need more information and details.

Connecting With Waveshare Shields

Connecting With Sorts Of Sensors

 

Connecting With 2.8inch TFT Touch Shield

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

What's On Board

1. R7FA4M1AB3CFM
2. AMS1117-3.3
   3.3V voltage regulator
3. MP8759
   5V voltage regulator
4. Arduino interface
   compatible with standard Arduino interface, adapting 2.54 pitch solder pad, can be directly connected to experimental board
5. ICSP interface
6. 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

 

7. Power configuration
   for configuring R7FA4 Plus A operating voltage
8. SWD indicator
9. Power indicator
10. User LED
11. USB Type-C connector
    for uploading program OR serial port debugging
12. Serial port RX/TX indicators
13. DC input
    6V ~ 24V
14. Reset button

Pinout Definition

Outline Dimensions

Resources & Services

Wiki: www.waveshare.com/wiki/R7FA4_Plus_A

Balenie Obsahuje / Package Content

1. R7FA4 Plus A x1
2. USB Type-A to Type-C cable x1