Add a ds18b20

Ok for this i understand how it work.

I’m testing this : NodeJS Blynk - Code Examples for Basic Tasks (Work in Progress)

But when i move slider client disconnect with this :

pi@pizero:~/my-awesome-project $ sudo node index.js

    ___  __          __
   / _ )/ /_ _____  / /__
  / _  / / // / _ \/  '_/
 /____/_/\_, /_//_/_/\_\
        /___/

  Give Blynk a Github star! => https://github.com/vshymanskyy/blynk-library-js

OnOff mode
Connecting to TCP: 127.0.0.1 8080
Connected
Authorized
2021-01-21 14:50:30 gpioPWM: gpio 18, bad dutycycle (1023)
/home/pi/my-awesome-project/node_modules/pigpio/pigpio.js:214
    pigpio.gpioPWM(this.gpio, +dutyCycle);
           ^

Error: pigpio error -8 in gpioPWM
    at Error (native)
    at Gpio.pwmWrite (/home/pi/my-awesome-project/node_modules/pigpio/pigpio.js:214:12)
    at .<anonymous> (/home/pi/my-awesome-project/index.js:20:18)
    at emitOne (events.js:96:13)
    at emit (events.js:188:7)
    at Blynk.onReceive (/opt/nodejs/lib/node_modules/blynk-library/blynk.js:510:27)
    at .<anonymous> (/opt/nodejs/lib/node_modules/blynk-library/blynk.js:607:50)
    at emitOne (events.js:96:13)
    at emit (events.js:188:7)
    at Socket.<anonymous> (/opt/nodejs/lib/node_modules/blynk-library/blynk-node.js:50:14)

Some idea for this issue ? ( it same for joystick widget )