Á¦Ç° À̸§UNO MEGA2560 ¼¾¼ È®Àå º¸µå ¿ë Arduiuo ¿ë AD Å°º¸µå ½Ã¹Ä·¹ÀÌ¼Ç 4 °³ÀÇ Å° ¸ðµâ ¾Æ³¯·Î±× ¹öÆ°
Æ÷Àå ¸ñ·Ï
10 PCS 4 keyAD Å°º¸µå
![](https://ae01.alicdn.com/kf/Hbfb6aedd859f4b558bfe221e7268a43eV.jpg?width=1000&height=1000&hash=2000)
¼³¸í:
1 Àü¿ø °ø±Þ ÀåÄ¡ Àü¾Ð: 2-5V
2 4 ¹öÆ° 1 ¾Æ³¯·Î±× Ãâ·Â (AD ÇÉ)
3 PCB Å©±â: 30x12mm
4 ¹«°Ô: 1.5g
Ardiuno UNO ¹Ì´Ï ³ª³ë Mega2560 µî, ¶Ç´Â ´Ù¸¥ MCU ( AVR STM32 ARM7 ARM9 ARM10 PIC AT89C51 STC MSP430 FPGA CPLD µî) ¿¡ ¿¬°áÇÏ´Â µ¥ ÀÌ»óÀûÀÔ´Ï´Ù.
![](https://ae01.alicdn.com/kf/H6ccf9930ef994652ba0a1e588e464d81W.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/H9e083d85de8b401d8dadb809b2b60147h.jpg?width=681&height=297&hash=978)
ȸ·Î ȸ·Îµµ:
Arduiuo UNO¿ÍÀÇ ¿¬°á:
![](https://ae01.alicdn.com/kf/S2c166a05da7b46d0972aab289e2f8be34.jpg)
![](https://ae01.alicdn.com/kf/H2f02838abe1b46cd8b6dab5df84519dby.jpg?width=1000&height=480&hash=1480)
¾ÆµÎÀÌ¿À ¿ì³ë/¸Þ°¡ 2560 ÄÚµå
//******************************************************//
/*
Arduiuo_4 Å° ¾Æ³¯·Î±× ¹öÆ°
ÀÌ ¿¹Á¦ ÄÚµå´Â °ø°³ 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
# Key4ValueMin 242 Á¤ÀÇ
# Key4ValueMax 255 Á¤ÀÇ
Int adPin = A0; // ÀüÀ§Â÷°èÀÇ ÀÔ·Â ÇÉÀ» ¼±ÅÃÇϽʽÿÀ.
Int keyValue;
Int keyValue_r;
Int keyValue_rr;
// Å° ½ºÄµ
Int key_scan (¹«È¿)
{
Int adValue;
Int Å°;
AdValue = analogRead(adPin);// ±¤°í °ª Àбâ
AdValue = adValue / 4;
(AdValue> = key1ValueMin & & adValue <= key1ValueMax)// k1
{
Å° = 1;
}
±×·¸Áö ¾ÊÀ¸¸é (adValue >= key2ValueMin ¹× adValue <= key2ValueMax)// k2
{
Å° = 2;
}
±×·¸Áö ¾ÊÀ¸¸é (adValue >= key3ValueMin & & adValue <= key3ValueMax)// k3
{
Å° = 3;
}
±×·¸Áö ¾ÊÀ¸¸é (adValue >= key4ValueMin)// k4
{
Å° = 4;
}
Else // À߸øµÈ °ª
{
Å° = 0;
}
¹Ýȯ Å°;
}
º¸ÀÌµå ¼³Á¤ () {
Á÷·Ä. ½ÃÀÛ (9600);
}
º¸ÀÌµå ·çÇÁ () {
// ¼¼ °¡Áö Å° ½ºÄµ °ª ÀúÀå
KeyValue_rr = keyValue_r;
KeyValue_r = keyValue;
KeyValue = key_scan();
// ¼¼ °³ÀÇ ½ºÄµ µÈ °ªÀÌ µ¿ÀÏÇÏ¿© Å°°¡ À¯È¿ÇÏ´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
(KeyValue> 0 & & keyValue = = keyValue_r & & keyValue_r = = keyValue_rr)
{
½Ã¸®¾ó. Àμâ (`keyValue = ``);
½Ã¸®¾ó. println(keyValue);
}
Áö¿¬ (100); // °¢ ½ºÄµ °£°Ý 100-200MS
}
//******************************************************//