What do you need to build an Arduino Speed Sensor Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very simple ...

After some searching, I ended up using a microcontroller and a piece of code borrowed from the web that I tweaked and adapted. The microcontroller-based concept was chosen because I wanted to scale ...

Color sorting and Size sorting machine using Arduino UNO, SG90 Servo motor, TCS3200 Color sensor, E18D80NK Proximity sensor. Total Components: Color sensor (5x), Proximity sensor (1x), Color sensor ...

Presence of doctor is essential for proper patient care. But he cannot be present on each and every place to provide medication or treatment. So remote monitoring of a patient is the right solution.