R3 PLUS Package A ATMEGA328P Microcontroller Development Board, Arduino-Compatible

PACKAGE CONTENT

Weight: 0.067 kg

1. R3-PLUS x1
2. USB-A to micro-B cable x1
3. OPTIONS IO Expansion Shield x1
4. OPTIONS Sensors Pack x1

ATMEGA328P Microcontroller Development Board, Arduino-Compatible

R3 PLUS MCU Development Board

Based On ATMEGA328P-AU

Compatible with the Arduino official R3 board

What's The Differences

Connecting With Waveshare Shields

Connecting With Motor Control Shield And IO Expansion Shield

Connecting With Sorts Of Sensors

What's On Board

1. ATMEGA328P-AU
2. AMS1117-3.3
   3.3V voltage regulator
3. NCP1117ST50T3G
   5V voltage regulator
4. FT232RL
   USB to UART convertor
5. Arduino interface
   • compatible with standard Arduino interface with two additional analog inputs A6 (config the CFG), A7
   • solder pads provided, supports prototype breadboard
6. ICSP interface
7. MICRO USB connector
   for uploading program OR serial port debugging
8. Power output header
   3.3V OR 5V, voltage level configured by the onboard power configuration switch, used as power output OR common-grounding with other boards

9. FT232 pins
   for burning Bootloader into the microcontroller
10. DC input
    7V ~ 12V
11. Reset button
12. Power indicator
13. Serial port Rx/Tx indicator
14. User LED
15. 500mA fast auto-recovery fuse
16. Power configuration
    for configuring the operating voltage
17. Bootloader selection switch
    • turn ON: the board will reset when power-up OR other USB devices were detected connecting to the PC
    • turn OFF: the onboard program runs immediately when power-up, and the board will not reset when other USB devices were detected connecting to the PC

Optional Development Kit

Development Kit Is Also Available For Your Convenience

Pinout Definition

Outline Dimensions

Wiki: R3_PLUS