






KS0184
Nuevo
Shield o escudo multi-proposito V2 con varios sensores para arduino. Marca Keyestudio.
El Shield o escudo multi-proposito V2 es una placa de aprendizaje basada en Arduino que no necesita soldar y conectar. Es solo descargar directamente el programa para completar el experimento. Es multiuso porque ofrece una variedad de sensores que usandolos con las bibliotecas de códigos de los módulos sensores que han sido incorporados en la placa. Puede utilizarlos directamente. Hay puertos extendidos en el escudo para ayudarle a completar otros experimentos.
//pressing nothing to display value of analog revolving potentiometer //pressing key1 to show 0-3 on LED Segment Displays //pressing key2 and buzzer ringing //pressing key3 and flowing light on //defining three pins of 74HC595 int latchPin = 4;//ST_CP int clockPin = 5;//SH_CP int dataPin = 2; //DS //defining three key input int key1 = A1; int key2 = A2; int key3 = A3; //buzzer pin int buzzer = 3; //pin definition of flowing light int led1 = 13; int led2 = 12; int led3 = 11; int led4 = 10; int led5 = 9; int led6 = 8; int dat_wei[4]={0x01,0x02,0x04,0x08}; //LED Segment Displays showing 1--4 int dat_duan[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //LED Segment Displays showing 0--9 char i=0; void setup () { pinMode(latchPin,OUTPUT); pinMode(clockPin,OUTPUT); pinMode(dataPin,OUTPUT); pinMode(key1,INPUT); pinMode(key2,INPUT); pinMode(key3,INPUT); pinMode(buzzer,OUTPUT); pinMode(led1,OUTPUT); pinMode(led2,OUTPUT); pinMode(led3,OUTPUT); pinMode(led4,OUTPUT); pinMode(led5,OUTPUT); pinMode(led6,OUTPUT); for(char i=8;i<14;i++) digitalWrite(i,HIGH); } void loop() { if(digitalRead(key1)==LOW ) SMG(); //testing LED Segment Displays if(digitalRead(key2)==LOW ) buzzer_(); //testing buzzer if(digitalRead(key3)==LOW) led_display(); //testing LED if(digitalRead(key1)==HIGH & digitalRead(key2)==HIGH & digitalRead(key3)==HIGH) analog(); //testing analog input } void SMG(void) { digitalWrite(latchPin,LOW); //clear LED Segment Displays shiftOut(dataPin, clockPin, MSBFIRST ,0x00); shiftOut(dataPin, clockPin, MSBFIRST ,0x00); digitalWrite(latchPin,HIGH); while(1) { digitalWrite(latchPin,LOW); //MSBFIRST,transmitting binary bit from high to low,74HC595 starts from first piece, and displaces data from Q0 to Q7. If there is data, it will start from the second piece like this. shiftOut(dataPin, clockPin, MSBFIRST ,dat_duan[i]); //data about second piece shiftOut(dataPin, clockPin, MSBFIRST ,dat_wei[i]); //way of MSBFIRST,data about first piece digitalWrite(latchPin,HIGH); i++; if(i==4){i=0;} if(digitalRead(key1)==HIGH) { digitalWrite(latchPin,LOW); //clear LED Segment Displays shiftOut(dataPin, clockPin, MSBFIRST ,0x00); shiftOut(dataPin, clockPin, MSBFIRST ,0x00); digitalWrite(latchPin,HIGH); break; } } } void buzzer_(void) { char i; digitalWrite(latchPin,LOW); //clear LED Segment Displays shiftOut(dataPin, clockPin, MSBFIRST ,0x00); shiftOut(dataPin, clockPin, MSBFIRST ,0x00); digitalWrite(latchPin,HIGH); while(1) { for(i=0;i<80;i++)// output a frequency sound { digitalWrite(buzzer,LOW);// sound delay(1);//delay1ms digitalWrite(buzzer,HIGH);//not sound delay(1);//ms delay } for(i=0;i<100;i++)// output a frequency sound { digitalWrite(buzzer,LOW);// sound digitalWrite(buzzer,HIGH);//not sound delay(2);//2ms delay } if(digitalRead(key2)==HIGH) { digitalWrite(latchPin,LOW); //clear LED Segment Displays shiftOut(dataPin, clockPin, MSBFIRST ,0x00); shiftOut(dataPin, clockPin, MSBFIRST ,0x00); digitalWrite(latchPin,HIGH); break; } } } void led_display() { digitalWrite(latchPin,LOW); //clear LED Segment Displays shiftOut(dataPin, clockPin, MSBFIRST ,0x00); shiftOut(dataPin, clockPin, MSBFIRST ,0x00); digitalWrite(latchPin,HIGH); while(1) { digitalWrite(led1,LOW); delay(100); digitalWrite(led1,HIGH); digitalWrite(led2,LOW); delay(100); digitalWrite(led2,HIGH); digitalWrite(led3,LOW); delay(100); digitalWrite(led3,HIGH); digitalWrite(led4,LOW); delay(100); digitalWrite(led4,HIGH); digitalWrite(led5,LOW); delay(100); digitalWrite(led5,HIGH); digitalWrite(led6,LOW); delay(100); digitalWrite(led6,HIGH); if(digitalRead(key3)==HIGH) { break; } } } void analog() { int val,qian,bai,shi,ge; val=analogRead(A0); qian=val/1000; bai=val%1000; bai=bai/100; shi=val%100; shi=shi/10; ge=val%10; digitalWrite(latchPin,LOW); shiftOut(dataPin, clockPin, MSBFIRST ,dat_duan[qian]); shiftOut(dataPin, clockPin, MSBFIRST ,0x01); digitalWrite(latchPin,HIGH); digitalWrite(latchPin,LOW); shiftOut(dataPin, clockPin, MSBFIRST ,dat_duan[bai]); shiftOut(dataPin, clockPin, MSBFIRST ,0x02); digitalWrite(latchPin,HIGH); digitalWrite(latchPin,LOW); shiftOut(dataPin, clockPin, MSBFIRST ,dat_duan[shi]); shiftOut(dataPin, clockPin, MSBFIRST ,0x04); digitalWrite(latchPin,HIGH); digitalWrite(latchPin,LOW); shiftOut(dataPin, clockPin, MSBFIRST ,dat_duan[ge]); shiftOut(dataPin, clockPin, MSBFIRST ,0x08); digitalWrite(latchPin,HIGH); }
Después de encendido, el indicador D1 está encendido, la luz TX de la tarjeta está parpadeando y el indicador LED13 está siempre encendido. No presione nada para mostrar el valor del potenciómetro giratorio analógico; Pulse la tecla 1 para mostrar 0-3 en las visualizaciones de segmentos LED; Presione la tecla 2 y los timbres de timbre; Presione la tecla 3 y sólo la luz que fluye se enciende.