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R7FA4 PLUS B Development Board, Based on R7FA4M1AB3CFM, Equipped with ESP32-S3FN8
R7FA4 PLUS B Development Board, Based on R7FA4M1AB3CFM, Equipped with ESP32-S3FN8, Compatible with Arduino UNO R4 WiFi
SKU: 26717
R7FA4 PLUS B Development Board, Based on R7FA4M1AB3CFM, Equipped with ESP32-S3FN8
R7FA4 PLUS B Development Board, Based on R7FA4M1AB3CFM, Equipped with ESP32-S3FN8, Compatible with Arduino UNO R4 WiFi
R7FA4 PLUS B Development Board, Based On R7FA4M1AB3CFM, Equipped With ESP32-S3FN8, Compatible With Arduino UNO R4 WiFi, Onboard 12×8 LED Matrix
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-S3R8 (Dual-core 32-bit Xtensa LX7) |
| ESP32-S3FN8 (Dual-core 32-bit Xtensa LX7) | |||
| CLOCK FREQUENCY | R7FA4: 48MHz | R7FA4: 48MHz | ESP32-S3R8: 240MHz |
| ESP32-S3FN8: 240MHz | |||
| STORAGE | R7FA4: 256kB Flash, 32kB RAM | R7FA4: 256kB Flash, 32kB RAM | ESP32-S3R8: 384kB ROM, 512kB RAM, 16MB Flash, 8MB PSRAM |
| ESP32-S3FN8: 384kB ROM, 512kB RAM, 8MB Flash | |||
| 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 | |
Onboard 12×8 Red LED Matrix
Supports Customisation Of Display Effect
What's On Board
- R7FA4M1AB3CFM
- ESP32-S3-MINI-1 module
- MP8759
5V voltage regulator - TXB0108DQSR
voltage translator, for communication between R7FA4 and ESP32-S3 - AMS1117-3.3
3.3V voltage regulator - DC input
6V ~ 24V - Qwiic connector
for connecting I2C device of Qwiic Eco - USB Type-C connector
for uploading program OR serial port debugging - 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
- ESP32-S3 pinheader
for ESP32-S3-MINI-1 firmware downloading - USB communication selection
- ICSP interface
- Power configuration
for configuring R7FA4 PLUS B operating voltage - Reset button
- Arduino interface
compatible with standard Arduino interface, adapting 2.54 pitch solder pad, can be directly connected to experimental board - User LED
- Serial port RX/TX indicators
- Power indicator
- 12×8 LED matrix
Pinout Definition
Outline Dimensions
PACKAGE CONTENT
Weight: 0.049 kg
- R7FA4 PLUS B x1
- USB Type-A to Type-C cable x1
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