»óÇ°¸í: 10x 3-5V 4 ¹öÆ° AD Å°Æеå Å°º¸µå ¾Æ³¯·Î±× Ãâ·Â ¹öÆ°, ¾ÆµÎÀÌ³ë ³ª³ë ¿ì³ë ¶óÁ¸® ÆÄÀÌ 3 ºê·¹µå º¸µå ½ºÅ¸Æ® Å°Æ®¿ë
ÆÐÅ·¸®½ºÆ®:
10 PCs 4 Å° ¾Æ³¯·Î±× ¹öÆ° ( ÇÉ Çì´õ Æ÷ÇÔ )
![](https://ae01.alicdn.com/kf/Sb01404b3d90a4e6396a4e3e8d793d453N.jpg)
¼³¸í:
1 Àü¿ø °ø±Þ ÀåÄ¡ Àü¾Ð: 3-12V
¾Æ³¯·Î±× Ãâ·Â ¹öÆ° 4 °³, AD ÇÉ 1 °³
3 PCB Å©±â: 30x12mm
4 ¹«°Ô: 1.8g
Ardiuno UNO Mini Nano Mega2560 µî ¶Ç´Â ±âŸ mcu¿¡ ¿¬°áÇÏ´Â µ¥ ÀÌ»óÀû (AVR STM32 ARM7 ARM9 ARM10 PIC AT89C51 STC MSP430 FPGA CPLD raspberry pi µî)
![](https://ae01.alicdn.com/kf/HTB18gY3LXXXXXXlXFXXq6xXFXXX8.jpg)
![](https://ae01.alicdn.com/kf/HTB1HXkdLXXXXXbjXXXXq6xXFXXX1.jpg)
ȸ·Î ȸ·Îµµ:
Arduiuo uno¿ÍÀÇ ¿¬°á:
![](https://ae01.alicdn.com/kf/HTB1L5zZLXXXXXa9XFXXq6xXFXXX8.jpg)
Arduiuo uno/mega2560 ÄÚµå
// ****************************************************** //
/*
Arduiuo_4 Å° ¾Æ³¯·Î±× ¹öÆ°
ÀÌ ¿¹Á¦ ÄÚµå´Â ÀÏ¹Ý µµ¸ÞÀο¡ ÀÖ½À´Ï´Ù.
*/
# Key1ValueMin 96 Á¤ÀÇ
# Key1ValueMax 106 Á¤ÀÇ
# Key2ValueMin 144 Á¤ÀÇ
# Key2ValueMax 159 Á¤ÀÇ
# Key3ValueMin 193 Á¤ÀÇ
# Key3ValueMax 213 Á¤ÀÇ
# Å° 4valuemin 242 Á¤ÀÇ
# Key4ValueMax 255 Á¤ÀÇ
Int adPin = A0; // ÀüÀ§Â÷°èÀÇ ÀÔ·Â ÇÉ ¼±ÅÃ
Int Å°°ª;
Int keyvalu_r;
Int Å°¹ë·ù rr;
// Å° ½ºÄµ
Int key_scan (¹«È¿)
{B
Int adValue;
Int Å°;
AdValue = ¾Æ³¯·Î±× Æеå (adPin);// ±¤°í °ª Àбâ
AdValue = adValue / 4;
If (adValue >= key1ValueMin & adValue <= key1ValueMax)// k1
{B
Å° = 1;
}
±âŸ °æ¿ì (adValue >= key2ValueMin & adValue <= key2ValueMax)// k2
{B
Å° = 2;
}
±âŸ °æ¿ì (adValue >= key3ValueMin & adValue <= key3ValueMax)// k3
{B
Å° = 3;
}
±âŸ °æ¿ì (adValue >= key4ValueMin)// k4
{B
Å° = 4;
}
±âŸ // À߸øµÈ °ª
{B
Å° = 0;
}
¹Ýȯ Å°;
}
¹«È¿ ¼³Á¤ () {
½Ã¸®¾ó. ½ÃÀÛ (9600);
}
¹«È¿ ·çÇÁ () {
// ¼¼ °³ÀÇ Å° ½ºÄµ °ª ÀúÀå
KeyValue_rr = keyvalu_r;
KeyValue_r = Å°°ª;
KeyValue = key_scan();
// ¼¼ °³ÀÇ ½ºÄµ °ªÀÌ µ¿ÀÏÇϸç Å°°¡ À¯È¿ÇÏ´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
If (keyValue > 0 & keyValue = = keyValue_r & keyValue_r = = keyValue_rr)
{B
½Ã¸®¾ó. Àμâ (``Å°°ª =``);
½Ã¸®¾ó. println (Å°°ª),
}
Áö¿¬ (100); // °¢ ½ºÄµ °£°Ý 100-200MS
}
// ****************************************************** //