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Overview:
The Sainsmart Uno R3 is a microcontroller board based on the ATmega328 . It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.
 
Features:
  • SainSmart microcontroller module with USB connection, Arduino compatible
  • Wide variety of accessory "Shields" available
  • It is intended for roboticists, artists, designers and hobbyists
  • Variety of I/O pins including analog, digital, PWM and more
  • Based on the ATmega328 (removable DIP IC)
  • Revision 3
 
 
Specification:
 

Microcontroller

ATmega328P-PU

Operating Voltage

5V

Input Voltage (recommended)

7-12V

Input Voltage (limits)

6-20V

Digital I/O Pins

14 (of which 6 provide PWM output)

Analog Input Pins

6

DC Current per I/O Pin

40 mA

DC Current for 3.3V Pin

50 mA

Flash Memory

32 KB (ATmega328) of which 0.5 KB used by bootloader

SRAM

2 KB (ATmega328)

EEPROM

1 KB (ATmega328)

Clock Speed

16 MHz


 
 
Packing List:
1x SainSmart UNO R3 Board
 

 


  1. Item will be shipped within 1-2 working days after full payment is cleared. Tracking number will be sent to all customers upon package shipment.
  2. Delivery time is different in accordance to shipping address and shipping methods.
    -Economy shipping from China: about 20-30 business days.
    -ePacket delivery (EUB) from China to US: about 10-15 business days.
    -Expedited shipping from China takes about 3-5 business days via DHL/UPS and 9-15 business days via EMS.
    -Standard shipping (Royal Mail Tracked) from UK warehouse to local customers: about 3-5 business days.
    -Standard shipping from US warehouse: about 3-7 business days.
    -Expedited shipping from US warehouse: about 3-5 business days.
  3. Delivery time depends on destination logistics mode and other factors. If you have not received your shipment within 30 days from payment, please feel free to contact us. We will track the shipment and get back to you as soon as possible with a reply.
 


  1. We accept payment via PAYPAL ONLY. We only ship to confirmed PAYPAL addresses. Please make sure payment address in PayPal is correct.
  2. All major credit cards are accepted through our secure payment processor PayPal.
  3. Payment must be received within 7 business days of auction closing.
 


  1. 60 days money back return policy. If you are not satisfied when you receive your item, please return it within 60 days for a replacement or money back. Please contact us for return address before you send it back.
  2. If item defective, In 3 months we will send you a replacement without extra charge, or offer refund upon faulty received. After 3 months you are still welcomed to send it back to us for exchange. Buyer may responsible for all return shipping costs.
  3. In case you receive wrong products due to shipping error, please contact us for exchange or refund. If it's damaged, please refuse to accept and contact us as soon as possible.
 


 


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On Oct-08-17 at 10:54:05 PDT, seller added the following information:

DataCaciques