Seeeduino V4

SKU 102010004
  • Inherits all of Arudino Uno's features
  • Similar layouts with Arduino Uno
  • On board switch for 3.3V and 5V dual working mode
  • 2 built-in Grove interface
  • Built-in Micro USB for power supply and programming
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Please consider Seeeduino V4.2 as alternative product

The Seeeduino v4.0 is an ATMEGA328 Microcontroller development board. The ATMEGA328P-MU is a high performance, low power AVR 8-Bit Microcontroller. The Seeeduino v4.0 has 14 digital input/output pins (6 of which can be used as PWM outputs) and 6 analog pins.




The Seeeduino v4.0 inherits all of Arduino Duemilanove's and Uno's features but also adds some of its own. This board is compatible to Duemilanove's and Uno's pin layout, and the Duemilanove's screw holes and board dimensions.




  • Microcontroller: ATmega328P-MU

  • Operating Voltage: 5V or 3.3V(choice by slide switch)

  • Digital I/O Pins:14

  • PWM Channels:6

  • Analog Input Channels:6

  • DC Jack Input:7v-12v

  • DC Current per I/O Pin: 40 mA

  • Flash Memory: 32 KB (ATmega328P-MU)

  • RAM: 2 KB (ATmega328P-MU)

  • EEPROM:1 KB (ATmega328P-MU)

  • Clock Speed:16 MHz



Please visit our wiki page for more info about this product. It will be appreciated if  you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.


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★★★★★ Great bag
Purchased this for my 23 year old daughter in the butterscotch color. Great versatile color. She loves the size -- perfect for day or going out at night. Chain can be double to shorten for nighttime and left long to wear as a crossbody during the day.
September 2, 2013 by
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