green_tie8
New Member
hello all..
i wanna ask how to make a LDR+LED circuit.. means the LDR can count how much detect the LED...
the project something to count how much the fan can rotate if blow...
i wanna ask how to make a LDR+LED circuit.. means the LDR can count how much detect the LED...
the project something to count how much the fan can rotate if blow...