Vin电源输入引脚,7-12V It is the input voltage supplied to the board which ranges from 7V to 20V. The voltage provided by the power jack can be accessed through this pin. However, the output voltage through this pin to the board will be automatically set up to 5V. Serial Communication串口...
TheproductLinkArduino Mega 2560has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everyt...
/*Mega analogWrite() testThis sketch fades LEDs up and down one at a time on digital pins 2 through 13.This sketch was written for the Arduino Mega, and will not work on other boards.The circuit:- LEDs attached from pins 2 through 13 to ground.created 8 Feb 2009by Tom IgoeThis examp...
Form-factor - Mega PRO, microcontroller - ATmega 2560 (16Mhz), USB-UART interface - CH340G (12Mhz), Input voltage - 6-9V (normal 6-8V), PC connection socket - MicroUSB, 70 digital I/O, 16 analog inputs, 14 PWM, 4 bus of UART. View more Buyer...
arduino mega简介: arduino mega是一块以atmega2560为核心的微控制器开发板,本身具有54组数字i/o input/output端(其中14组可做pwm输出),16组模拟比输入端,4组uart(hardware serial ports),使用16 mhz crystal oscillator。由于具有bootloader,因此能夠通过usb直接下载程序而不需经过其他外部烧写器。供电部份可选择由usb...
2、输入(INPUT)模式 3、输入上拉(INPUT_PULLUP)模式 (仅支持Arduino 1.0.1以后版本) 在输入上拉(INPUT_PULLUP)模式中,Arduino将开启引脚的内部上拉电阻,实现上拉输入功能。一旦将引脚设置为输入(INPUT)模式,Arduino内部上拉电阻将被禁用。 设置Arduino引脚为输出(OUTPUT)模式 当引脚设置为输出(OUTPUT)模式时,引脚...
– 3.5mm audio jackI/OsUp to 76x I/O pins (including the camera/display headers)4x UART, 3x I2C, 2x SPI12x PWMUp to 12x analog inputs2x DACCAN Bus (external transceiver required)VRT (to power the RTC) & OFF (to turn off the board) pinsArduino MEGA headers3.3V operating voltage...
Vin引脚供电(InputVoltage,一般接电池,连接到这个端口的电源需要稳压,否则非常容易损坏板子,我接过5V使用正常,有传说它和黑圆口是通着的)。 b. 数字端口:D0-D13,每个数字端口可以提供最高40mA电流和5V电压 c. PWM~:以~开头的数字端口,脉冲宽度调制,它是利用微处理器的数字输出来控制模拟电路的一种技术。最简单...
Dual 5V/3.3V Output:Provides dual 5V/3.3V output, delivering up to 800mA for power-hungry Arduino Mega 2560 projects. Mega 3|Arduino Mega Max Voltage|Embed CH340G/ATMEGA2560-16AU Chip:Equipped with the ATMEGA2560-16AU chip and CH340G USB-UART interface for reliable Arduino Mega 2560 compat...
Vin引脚供电(InputVoltage,一般接电池,连接到这个端口的电源需要稳压,否则非常容易损坏板子,我接过5V使用正常,有传说它和黑圆口是通着的)。 b. 数字端口:D0-D13,每个数字端口可以提供最高40mA电流和5V电压 c. PWM~:以~开头的数字端口,脉冲宽度调制,它是利用微处理器的数字输出来控制模拟电路的一种技术。最简单...