Output Devices

Two weeks ago we have been working on an input circuit, and we have made a simple light sensor using phototransistor. As I have mentioned before I have designed the input and output circuit in one board. This week I'm focusing on the output part, and how the whole system is working together.

Step 1: Drafting the Idea

In this week, I'm using the simplest output device, a red LED. The whole idea is to map the values from the sensor and output it to the LED.


Step 2: Circuit Design

The same board from Input Devices assignment.

Step 4: Programming the Board

I have implemented a code that reads the input from the sensor, map it, and then change the brightness of the LED.


That's it for now.