Question: Why my Mac can not recognize it?
Answer: You simply need to install the driver for the CH340G, you can find the driver here: https://sparks.gogo.co.nz/ch340.html
Question: The driver has been installed successfully, but the upload still does not work, what should I do?
Answer: Try setting "ATmega329P (Old Bootloader)" in the Arduino software. Tools->Processor->ATMega328P (Old Bootloader).
Question: I want a longer USB cable, where can I find it?
Answer: You can find a lot of results by searching for "USB cable mini" on Amazon. You can also contact us to tell us your needs and we will add more options in the future.
Specifications
Microcontroller: ATmega328P
Operating voltage: 5V
Input voltage: 7-12V
Flash memory: 32 KB of which 2 KB used by bootloader.
SRAM: 2 KB
Clock frequency: 16 MHz
EEPROM: 1 KB
DC current per I/O pins: 40 mA (I/O pins)
Analog I/O pins: 8
Digital I/O pins: 22
PWM output: 6
consumption: 19 mA
Size 45 x 18mm.
Weight: 7g
Package Includes : 3 x Nano V3.0 Board
3 x 30CM USB Cable
KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to support your work and design challenges from Home, School to Industrial applications!
Operating voltage: 5V
Input voltage: 7-12V
Flash memory: 32 KB of which 2 KB used by bootloader.
SRAM: 2 KB
Clock frequency: 16 MHz
EEPROM: 1 KB
DC current per I/O pins: 40 mA (I/O pins)
Analog I/O pins: 8
Digital I/O pins: 22
PWM output: 6
consumption: 19 mA
Size 45 x 18mm.
Weight: 7g
Package Includes : 3 x Nano V3.0 Board
3 x 30CM USB Cable
KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to support your work and design challenges from Home, School to Industrial applications!