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Keyestudio Nano CH340 ATmega328 Micro Controller Development Board for Arduino

Product Description

Introduction: 
 
This Nano CH340 controller is a small, complete board based on the ATmega328. It’s a open source Simple I/O platform with 12 Digital I/O Pins (of which 6 provide PWM output), 8 Analog Input Pins, pin 0 (RX) and 1 (TX) used to receive (RX) and transmit (TX) TTL serial data, a Mini-B USB connection, an ICSP header and a reset button.
 
Specification:
  • 12 Digital I/O Pins D2~D13;
  • 8 Analog Input Pins A0~A7;
  • Pin 0 (RX) and 1 (TX) used to receive (RX) and transmit (TX) TTL serial data;
  • 6 PWM pins, D3, D5, D6, D9, D10, D11;
  • Atmel Atmega328P-AU as microcontroller;
  • Mini-B USB connection for download and power supply;
  • Supports external 5V~12V DC power supply;
  • Support ISP download.
 
Shipping list:
 
Nano CH340 ATmega328 Micro Controller Development Board *1 
 
Why bought from us?
  • All of our products have passed rigorous quality test before reaching customers; We believe Quality is The Best Policy.
  • We have a team of professional engineers standing behind our products, if you need any technical supportfrom us, pls feel free to contact us. We're always ready to help!
  • Our dedicated customer service team is online from 9:00 to 18:00 (Monday to Saturday, Beijing Time) to solve all your questions and concerns!
  • All of our items are sent via registered airmail by China Post, all the parcels carry tracking numbers.
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Any question. Please leave a message in the order before you pay.

  • All items will be shipped out within 1-3 days once payment is confirmed. 
  • All items will be wrapped safely in bubble bags and then put into sturdy cartons, items will be shipped from China via airmail.
  • For urgent parcel, you can email us and choose Fedex,DHL,UPS,EMS etc., but you need to pay extra fee; free e-packet to USA.

If you have special requirements, please tell us after payment. 

 
We absolutely stand behind our products. All of our items will be checked and tested before shipment to ensure 100% performance.
 
We also offer a 14 day money back guarantee if you are unsatisfied for any reason whatsoever. We will refund the entire cost of the item not including the shipping and insurance charges. Our aim is 100% customer satisfacion!
 
If you are unclear about product usage, please feel free to contact us. We’ll offer your detailed instructions for use.


Keyes is a maker company focusing on the development and producion of open-source hardware products and peripheral products of educational robots. We have years of experience in robot development, with independent intellectual property rights of a series of intelligent educational products.

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If you are not satisfied with our products or haven't receive your item in estimated delivery time, Please don't hesitate to contact us via ebay message. Please don't open a case or leaving a negative feedback before contacting us, we will always do our best to help solve your problem and offer you a satisfactory response. Thank you very much for your support and understanding.

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