High power supply regulater 0-30V 20A by LM338

Circuit High power supply regulater 0-30V 20A by LM338

This is High current and Adjustable Volt 0 to 30V 20A.
It easy circuit and nice circuit, Because use IC LM338 and IC 741.
Volt Output adj by VR1-1K.
IC LM338 to hold heat-sink. Transformer is 20A up.

PCB High power supply regulater 0-30V 20A by LM338

TDA2030 amp OTL 15W

Circuit TDA2030 amp OTL 15W
PCB TDA2030 amp OTL 15W

circuit 4-BIT Serial Shift Register by 4027

circuit 4-BIT Serial Shift Register by 4027

circuit 4027 divide by 3 counter

circuit 4027 divide by 3 counter

circuit 4027 divide by 2 counter

circuit 4027 divide by 2 counter

circuit 4013 Divide by 2

circuit 4013 Divide by 2

circuit 4013 Modula-8-Counter

circuit 4013 Modula-8-Counter

circuit 4013 Serial IN-OUT, PARALLEL OUT Shift Register

circuit 4013 Serial IN-OUT, PARALLEL OUT Shift Register

circuit 1 of 4 Seguencer by 4013

circuit 1 of 4 Seguencer by 4013