Practical Projects in Physical Computing
 
 



NOTES

Voltage Divider on top section:  photoresistor controls LED [Dark On]. Adjust sensitivity with 5K Pot.

Current Divider on bottom section:   RC time fades the LED on and off

Voltage Divider    Schematic

Current Divider    Schematic

Back 

Voltage and Current Dividers

VIDEO of these circuits in action

 

 

         

 

 
all images and video ©2006 Joel Murphy