The first lesson I learned in Tinkercad is how to light up a lightbulb. I take an arduino, 3 resistors and bulbs. I connect the resistors and bulbs to the arduino. When you start the simulation, they will light up.
The next lesson is similar to the previous lesson but I used multiple bulbs. To light up multiple bulbs, I used a small breadboard and the bulbs and resistors on it. I put two wires and connected them to the arduino. A black one for the minus and a red one for the plus. I connected the wires for the bulbs to the arduino, start the simulation, and watch it light up.
The next lesson is how to draw shape with lightbulbs. In this project, I drew a smiley face. I put two red bulbs as the eyes. Two yellow and green bulbs and one blue bulb for the mouth. I used a special code to trace the eyes and mouth.
The next lesson is how to make your project light up with a button. I use the pattern from the previous lesson but I added a button. I used another code to make my project light up with the button.
The next lesson is how to brighten a bulb with a photoresistor. I added a new arduino and small breadboard. I put a red bulb and a photoresistor beside it. I put resistors on the bulb and photoresistor, and connected them to the arduino. When you click "Start Simulation," click the photoresistor and you will be able to play with the brightness.
The next lesson is the same as the previous lesson but I put multiple bulbs. This is the most challenging part because we have one photoresistor. The goal is to use one photoresistor and play with the brightness with multiple bulbs.
The next lesson is how to a read temperature with red bulbs. I put three red bulbs on a separate arduino and breadboard. I also put a temperature sensor beside the three bulbs. Just like the photoresistor, instead of the brightness, it will light up how hot the temperature is.
The last lesson is to read temperature with a photoresistor. We had trouble with this last lesson because the is getting confused and we tried our best to make it better. When you move the temperature up, all three bulbs should light up and turn on the photoresistor.