The LDR must be soldered in a way that it can comfortably see ambient light through the Fresnel lens. To be frank, using a microcontroller is probably overkill for most motion detector safety light ...

In the microcontroller era today, Arduino is ... The circuit is infact a dark activated switch measures the ambient light level and will enable the system only when ambient light level is below a ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...