R3 Entwicklungsboard WeMos WiFi R3 ATMEGA328P/PB Chip CH340G für UNO R3 Arduino Entwicklungsboard WeMos ESP8266

ATMEGA328P Chip CH340G For Arduino UNO R3 Development Board This version is optimized on the original version, mainly designed for foreign customers with high product quality and functional requirements. It is guaranteed to be completely consistent with the original version and convenient for everyone to use. Advantages: 1 completely solved the incompatibility of the traditional UNO board in win7 and win8 system. 2. The pin header is added to facilitate the use of the DuPont line. 3. Replaced 16u2, reducing costs to half, consumers get the most benefits Instructions: 1. Download arduino's IDE 2. Download the USB chip driver 3. Plug in the UNO development board and the driver will be installed automatically. 4. Select the board in the die UNO 5. Select the COM port, this can be queried in my computer, just the port inside your uno development board 6. It is best to choose the routine program that comes with arduno and burn it into it. --------- For UNO R3 SMD-  parameter USB power supply pressure: 5V DC port supply voltage pressure: 7V-12V Main controller model: SMD package ATMEGA328P USB to serial chip model: chip package CH340 Digital I0 ports: 14 (6 of which can be used as PWM ports) The external power supply is limited to a maximum current of 1A 10 ports limit high current 40mA Analog input pins: 6 (2 of which can be used as I2C interface) Flash memory capacity: 32KB (of which 2KB has been used as BootLoader space) SRAM: 2KB EEPROM: 1KB Clock frequency: 16MHZ Size: length 75mm*width 53mm*height 12.5mm 1. Plug in the UNO development board, the driver will be installed automatically 2. Select the board UNO in die 3. Select the COM port, this can be queried in my computer, the port in your uno development board just now 4. It's best to choose fir