The cmd_response sketch is very general with respect to the ANALOG IN and DIGITAL I/O of the Arduino boards. We can use it to read a wide variety of sensors from remote computer systems. First, we ...

When you need to quantify the color of an object, you’ve got quite a few options. You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can buy an ...

Audio synthesizer project for Arduino with photocell and flex sensor inputs. Tone frequency is mapped to the amount of pressure received by force sensitive resistors. Delay between tones is mapped to ...