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NANO R3 CH340 development board with ATmega328 microcontroller chip


  1. Model name : NANO R3
  2. Chip name : ATmega328
  3. Operating voltage : 5V
  4. Recommended operating voltage range : 5V to 12V
  5. Digital input/output pins :  14 (of which 6 provide PWM output)
  6. Analog input/output pins : 8
  7. Flash memory : 32KB
  8. Clock frequency : 16MHz

SKU: 18014DR

MRP Rs. 688.85
Rs. 599.00 (Incl. Tax)
Rs. 507.63 (+18% GST extra)
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UNO R3 CH340G development board with ATMEGA328P (SMD) microcontroller chip:

The Electronic Spices “NANO R3 CH340 development board” is a small, complete, and breadboard-friendly board. It is worked on the advanced ATmega328P chip. The product is specially designed for your small project where you don’t need of messy and big pin-outs. This Nano board is equipped with a low-cost USB-Serial Chip that makes super affordable than older versions of Nano with FTDI USB-Serial Chip. NANO R3 CH340 development board is powered by a mini-USB connection. The power source is automatically selected as be the highest voltage source.


  •  Support USB download and power
  •  Support for external 5V to 12V DC power supply
  •  It supports power supply by 9V battery
  •  Support ISP download
  •  Automatic reset during program download.
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Based on 3 reviews

very good product

Abhishek - Feb 03, 2023
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