Specifications: Tube Chip Color: Red Display Function: Digital Pixels: 9.144mm is_customized: Yes Usage: Indoor Compatibility: Arduino, STM32, STC, AVR Features: |Replacement Led Module|Wire Les Display| **Versatile and Customizable LED Display** The 0.36 inch 3 Bits Digital LED Display is a...
Specifications: Tube Chip Color: Red Display Function: Digital is_customized: Yes Size: 42X24X12 mm Weight: 8 g Control Interface: 4 pins (GND, VCC, DIO, CLK) Features: |Arduino Ui| **Versatile and Efficient LED Display Module** The 1pcs TM1637 4 Bits Digital LED Display Module is ...
4 Bits Digital Tube LED Display Module Clock for Arduino Raspberry Pi, Find Details and Price about LED Display LED Display Module from 4 Bits Digital Tube LED Display Module Clock for Arduino Raspberry Pi - Shenzhen Ke Zhi You Technology Co., Ltd.
3 Colour RGB SMD LED Module 5050 full color Pwm tri-color LED For Arduino MCU $0.34 Min. order: 1 piece Easy Return 12V 24V 36V 48V 60V Car Battery Charge Level Indicator Lithium Battery Capacity Meter Tester Display LED Tester Voltmeter $0.93 Min. order: 1 piece Easy Return 300W 20A DC...
Place of Origin:CN;Model Number:TM1638 Digital LED Display;Type:Development board;Brand Name:DXD;Description:Module;Voltage - Breakdown:standard;Frequency - Switching:standard;Power (Watts):standard;Operating Temperature:standard;Mounting Type:standard;V
ensuring that your display is visible and readable in any lighting condition. This feature is particularly useful for creating LED control programs that require dynamic and adaptable lighting. Additionally, the module's compatibility with Arduino as a keyboard expands its potential, allowing for interact...
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Model:FZ1435;Brand:DIY MALL;Item:4 Bits Digital Tube LED Display Module;Size:5*3*2 CM;Type:Other;D/C:LED Display Module;Package:LED Display Module;Model Number:Other;Brand Name:Other;Place of Origin:CN;GUA;|Alibaba.com
这是一个抽象函数，其作用是向指定的数字量接口写入数据。在这个例子中，要写入的数字量接口是LED对应的管脚，写入的数据是目标状态，亮或灭。
在 Arduino 程序中，digitalWrite(LEDpin, state) 是一个函数，用于将电平写入数字引脚。该函数有两个参数：- LEDpin：数字引脚的编号。- state：布尔值，表示要写入的电平。如果 state 为 HIGH，则表示将高电平写入引脚；如果 state 为 LOW，则表示将低电平写入引脚。因此，digitalWrite(LEDpin, state...