Tinkercad Circuits – Free online Arduino simulator Arduino UNO – The microcontroller used in all projects LCD, Keypad, Piezo, LDR, PIR sensor, Ultrasonic, LM35, Servo motor, Photodiode, Neopixel strip ...

Components Needed Arduino Uno temperature Sensor 16x2 LCD Screen Breadboard Jumper Wires 10 Ω Resistor potentiometer. Set Up Components in Tinkercad: Add Arduino Uno, temperature sensor, 16x2 LCD, and ...

so tinkercad has circuit designand arduno now, a real arduino is $20, IDE is free, fritzing is free and does all the exact same layout stuff locally, you save your files and keep them forever.