v<=240; v+=60)tft.drawFastVLine(v, 80, 240, WHITE);//Display keypad lablesfor (int j=0...
LCD Keypad Shield 是一款提供2行16字符液晶显示的Arduino扩展板。扩展了多个按键输入,可供用户作为LCD显示屏的菜单选择按键或者操控按键使用。对于Arduino初学者来说,不必为繁琐复杂液晶驱动电路连线而头疼了,这款LCD扩展板将电路简化,直接将此板插到Arduino控制器上即可使用,调用Arduino自带的LCD库,简单的几行代码便可...
Sample Code /*** Description: Reads an analog input on pin 1, prints the result to the LCD. This program takes the temperture sensor LM35for example. Connection: Plug the LCD Keypad to the UNO(orother controllers) Temperture sensor: S(blue) -- A1() Note: A0 has been occupied. VCC...
lcd.setCursor(0,0); lcd.print("VALID NFC CODE"); delay(1000); return; } else{ lcd.clear(); lcd.setCursor(0,0); lcd.print("INVALID NFC CODE"); delay(1000); lcd.setCursor(0,0); lcd.clear(); lcd.print("BLOCKED"); return; } } char c=myKeypad.getKey(); if(c != NO_KEY)...
Arduino LCD1602 字符液晶屏 输入输出扩展板 LCD Keypad Shield 深圳市凯祥微科技有限公司 8年 月均发货速度: 暂无记录 广东 深圳市福田区 ¥37.00 LCD1602 I2C AiP31068L适用于Arduino,树莓派,Jetson Nano,ESP32 深圳市斑梨电子有限公司 6年 月均发货速度: 暂无记录 广东 深圳市龙岗区 ¥4.55 成...
Arduino LCD1602 字符液晶屏 输入输出扩展板 LCD Keypad Shield 深圳市凯祥微科技有限公司 8年 月均发货速度: 暂无记录 广东 深圳市福田区 ¥13.12 成交659PCS Arduino8x2单色字符型LCD液晶显示模块/白底黑字/并口转I2C接口 深圳市旭日东方科技有限公司 21年 月均发货速度: 暂无记录 广东 深圳市龙岗...
1602 LCD Keypad Shield Operating Temperature -45-+85 Dissipation Power 1 Description Report Item Operating Temperature: -45 to +85 degrees Celsius Dissipation Power: 1 Watt Customization: Yes Display Type: 1602 LCD with blue backlight Interface: HD44780 parallel interface Size: 8cm x 5.9cm (3.15...
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The LCD Keypad shield is developed for Arduino compatible boards, to provide a user-friendly interface that allows users to go through the menu, make selections etc. It consists of a 1602 white character blue backlight LCD. The keypad consists of 5 keys — select, up, right, down and left...
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