Steeve's circuit boards 4824

Circuit board 1
circuit board 1

the voltage drops
r14=10.04vd
r15=10vd
r13=4.388vd
r16=4.387vd
vbe1=0.818vd
vbe2=0.819vd
led1=2.168vd
led2=2.213vd
vce1=49.2mv
vce2=48.8mv

The circuit board is in good working order

Circuit board 2

As you can see my voltage regulator is working as it should and is reducing 12volts to 5 volts.

Circuit board 3

 On this circuit I briged the earth wire back on the earth track on the board