The tag 'bench power supply' is only used once. This is the project:
Single LM317 Dual-Tracking Regulator
Schematic drawing from a EEVBlog post by Paul Price.
I have just tried to build a schematic of the hand drawn version on the EEVBlog.
Schematic drawing from a EEVBlog post by Paul Price.
I have just tried to build a schematic of the hand drawn version on the EEVBlog.