Other Arduino Codes and Videos by Robojax
This this video how to use Capacitiv touch features of ESP32 WiFi, Bluetooth Microcontroller baord.
/*
* ESP32 Touch usage to control AC bulb or LED
*
* Written by Ahmad Shamshiri at 17:27
* in Ajax, Ontario, Canada.
* www.Robojax.com
* Watch video instruction for this:
* https://youtu.be/S45upZ836vA
*
* 10 touch pins. The pins are GPIO pins.
* T0 is pin 4
* T1 is pin 0
* T2 is pin 2
* T3 is pin 15
* T4 is pin 13
* T5 is pin 12
* T6 is pin 14
* T7 is pin 27
* T8 is pin 32
* T9 is pin 33
/*
*
*
* www.Robojax.com
*
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* * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.*
* This code has been download from Robojax.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const int touchPin = T0;
const int relayPin = 23;
const int sensitivity = 50;// watch video for details
void setup()
{
pinMode(relayPin, OUTPUT);
Serial.begin(115200);
delay(1000); // give me time to bring up serial monitor
Serial.println("Robojax");
Serial.println("ESP32 Touch Test");
Serial.println(1);
delay(1000);
Serial.println(2);
delay(1000);
Serial.println(3);
delay(1000);
Serial.println("Touch the touch pin");
}
void loop()
{
int touchValue =touchRead(touchPin);// get value using T6
Serial.print("Value:");
Serial.println(touchValue);
if(touchValue <= sensitivity)
{
Serial.print("Touched:");
digitalWrite(relayPin, HIGH);// turn ON Relay
}else{
digitalWrite(relayPin, LOW);// turn ON OFF
}
delay(300);
}
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