I've been working on this multiple channel capacitive touch sensor project and I've seemed to hit a bump. The code is written to turn on two different leds from two different switches but it seems to be rather slow and lag. Looking for some advice as to what I should do as I have messed with all the variables and have come to no avail.
#include <CapacitiveSensor.h>
// pin 2/4 sends electrical energy
// pin 3/5 senses a change
CapacitiveSensor capSensor1 = CapacitiveSensor(2,3);
CapacitiveSensor capSensor2 = CapacitiveSensor(4,5);
// threshold for turning the LEDs on
int threshold1 = 10;
int threshold2 = 10;
// pin the LEDs are connected to
const int ledPin1 = 8;
const int ledPin2 = 9;
void setup() {
// set the LED pin as an output
pinMode(ledPin1, OUTPUT);
pinMode(ledPin2, OUTPUT);}
void loop() {
// store the value reported by the sensors in a variable
short sensor1Value = capSensor1.capacitiveSensor(30);
short sensor2Value = capSensor2.capacitiveSensor(30);
// if the value is greater than the threshold
if(sensor1Value > threshold1) {
// turn the LED on
digitalWrite(ledPin1, HIGH);
delay(500);
// turn the LED off
digitalWrite(ledPin1, LOW);
}
// if the value is greater than the threshold
if(sensor2Value > threshold2) {
// turn the LED on
digitalWrite(ledPin2, HIGH);
delay(500);
// turn the LED off
digitalWrite(ledPin2, LOW);
}}