Here is the diagram of my Arduino infrared close proximity sensor. As you can see ... The series resistor R1 sets the operating current (and hence the brightness level) of IRED1. The infrared receiver ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module ... and use an external 5VDC power supply. If higher current loads are to be ...

What happens when an engineer builds a smart garden? This Arduino-powered system automates watering while collecting ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's ...

The idea is simple enough: just place a INA219 current sensor between the power supply ... Of course in this case, [Mark] knew what the target Arduino Nano was doing because he wrote the code ...

[Flux Axiom] is using an Arduino Mega in his setup along with ... Race Render 3 is his current solution and he is pleased with the results. Leave it in the comments if you have an open source ...