- 47k & 470R x (2)
- Red LEDs x (2)
- 555 Timer
- 9v battery
A 3-D Printer is a machine which prints out 3-D objects. Just like a 2-D printer scans a paper and...
This is also known as Sun up alarm, in this circuit you can set the LDR's sensitivity by 100k potentiometer,...
To get started you must have your own stuff, it will cost a little but that's the only way to...