R7FA4 PLUS B Development Board, Equipped with ESP32-S3FN8, Compatible with Arduino UNO R4 WiFi

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R7FA4 PLUS B Development Board, Based On R7FA4M1AB3CFM, Equipped With ESP32-S3FN8, Compatible With Arduino UNO R4 WiFi, Onboard 12×8 LED MatrixR7FA4 PLUS B Deve

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R7FA4 PLUS B Development Board, Based On R7FA4M1AB3CFM, Equipped With ESP32-S3FN8, Compatible With Arduino UNO R4 WiFi, Onboard 12×8 LED Matrix

R7FA4 PLUS B Development Board

Enhanced Version Of Arduino UNO R4 WiFi

Based On R7FA4M1AB3CFM, Compatible With Arduino UNO R4 WiFi

Product Parameters Comparison

MODELR7FA4 PLUS AR7FA4 PLUS BESP32-S3-NANO
MICROCONTROLLERR7FA4 (32-bit ARM Cortex-M4)R7FA4 (32-bit ARM Cortex-M4)ESP32-S3R8 (Dual-core 32-bit Xtensa LX7)
ESP32-S3FN8 (Dual-core 32-bit Xtensa LX7)
CLOCK FREQUENCYR7FA4: 48MHzR7FA4: 48MHzESP32-S3R8: 240MHz
ESP32-S3FN8: 240MHz
STORAGER7FA4: 256kB Flash, 32kB RAMR7FA4: 256kB Flash, 32kB RAMESP32-S3R8: 384kB ROM, 512kB RAM, 16MB Flash, 8MB PSRAM
ESP32-S3FN8: 384kB ROM, 512kB RAM, 8MB Flash
WIRELESS COMMUNICATIONNone2.4GHz WiFi + Bluetooth LE
OPERATING VOLTAGEOptions for 5V/3.3V, support more shields3.3V
POWER INPUT6~24V6~21V
RESET BUTTONLateral, easier to use when connecting with shieldVertical
IO PIN OUTPUT CURRENT8mA40mA
DIGITAL PINS1414
ANALOG PINS68
DAC2None
PWM65
UART12
I2C11
SPI11
CAN1None
DC JACKLow profile, shields won't be blocked anymore while connectingNone
POWER OUTPUT HEADERProvides 5V OR 3.3V power output and common-grounding with other boardsNone
5V POWER OUTPUTUp to 2000mA Max, features higher driving capability1000mA Max
EXPERIMENTAL BOARDSupport, solder pad is provided for DIY interfaces to connect with experimental boardSupport

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


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

 

  1. ESP32-S3 pinheader
    for ESP32-S3-MINI-1 firmware downloading
  2. USB communication selection
  3. ICSP interface
  4. Power configuration
    for configuring R7FA4 PLUS B operating voltage
  5. Reset button
  6. Arduino interface
    compatible with standard Arduino interface, adapting 2.54 pitch solder pad, can be directly connected to experimental board
  7. User LED
  8. Serial port RX/TX indicators
  9. Power indicator
  10. 12×8 LED matrix

Pinout Definition

Outline Dimensions

Resources & Services

Wiki: www.waveshare.com/wiki/R7FA4_PLUS_B


Shipping list

Weight: 0.049 kg

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

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