Description

There is a certain difficulty in the division of the three-sided stamp hole, which may cause damage to the lower left and lower right half holes, but it does not affect the need, Buyers who cannot accept damage please do not buy!!!

• Main control chip: ATMEGA328P
• USB chip: CH340G
• Input voltage: USB 5V/DC6-12V
• Output voltage: 3.3V-5V
• 5V Max supply current: 1A
• CPU frequency: 16MHz
• Analog port: 6(A0-A5)
• Digital port (IO-PWM) : 14 (3/5/6/9/11 Support PWM
• EEPROM[KB] : 1KBytes
• SPAM[KB] : 2KBytes