Arduino Uno R3 ATmega328 Compatible CH340

from $9.00

Description

The UNO is a microcontroller board based on the ATmega328P. It has 14 digital input / output pins  (6 of which can be used as PWM outputs), 6 analog inputs, a 16 MHZ quartz crystal, a USB connection, a power jack, an ICSP header and a reset button. It contains everything needed to support the microcontroller, simply connect it to a computer with the supplied USB cable or power it with an AC to DC adapter or battery power to get started.
This is the CH340 version UNO board.
 
Specifications

Microcontroller: ATmega328P

CH340

Operating Voltage: 5V

Input Voltage (recommended): 7-12V

Digital I/O Pins: 14 (of which 6 provide PWM output)

PWM Digital I/O Pins: 6

Analog Input Pins: 6

DC Current Per I/O Pin: 20mA

DC Current for 3.3V Pin: 50mA

Flash Memory: 32KB (ATmega328P) of which 0.5KB used by bootloader

SRAM: 2K (ATmega328P)

EEPROM: 1KB (ATmega328P)

Clock Speed: 16 MHz

LED Built-in: 13

Length: 68.6mm

Width: 53.4mm

Weight: 25g


amount:

Description

The UNO is a microcontroller board based on the ATmega328P. It has 14 digital input / output pins  (6 of which can be used as PWM outputs), 6 analog inputs, a 16 MHZ quartz crystal, a USB connection, a power jack, an ICSP header and a reset button. It contains everything needed to support the microcontroller, simply connect it to a computer with the supplied USB cable or power it with an AC to DC adapter or battery power to get started.
This is the CH340 version UNO board.
 
Specifications

Microcontroller: ATmega328P

CH340

Operating Voltage: 5V

Input Voltage (recommended): 7-12V

Digital I/O Pins: 14 (of which 6 provide PWM output)

PWM Digital I/O Pins: 6

Analog Input Pins: 6

DC Current Per I/O Pin: 20mA

DC Current for 3.3V Pin: 50mA

Flash Memory: 32KB (ATmega328P) of which 0.5KB used by bootloader

SRAM: 2K (ATmega328P)

EEPROM: 1KB (ATmega328P)

Clock Speed: 16 MHz

LED Built-in: 13

Length: 68.6mm

Width: 53.4mm

Weight: 25g