WWZMDiB Arduino UNO R3 ATmega328P microcontroller CH340G Improved Version Development Board for Arduino IDE with USB Cable and 2.54mm Straight Pin Header

💎This version is optimized on the UNO R3 development board.It not only ensures that it is completely consistent and compatible with the original version, but also facilitates everyone's use.
⚡ Output voltage: 3.3V 、 5V Power Supply
🥇Using a high-speed microprocessor controller (ATmega328P)and compatible driver (CH340G)chip, the development interface and environment are very simple and easy to understand, making it ideal for beginners to learn
🥈Completely solve the incompatibility and instability of traditional UNO boards on win7 and win8 systems.
🥉A pin header is added to facilitate the use of DuPont lines.

【Specification】:
Operating Voltage: 5V
Input Voltage (recommended): 7-12V
Input Voltage (limits): 6-20V
Digital IO Pins: 4 (of which 6 provide PWM output)
Analog Input Pins: 6
DC Current per IO Pin: 40mA
DC Current for 3.3V Pin: 50mA
Flash Memory: 32 KB of which 0.5 KB used by bootloader
SRAM: 2 KB
Clock Speed: 16 MHz