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Product Details
Name: LM317/LM337 precision 4-way adjustable power supply DAC friction machine, then put a good tune finished board mounted powerSubstrate is 2mm thick,
Size: 156mm x 96mm, maximum installation height of about 48mm.
Board main filter is used in Japan Chemical (capacitance black top white top two kinds of random delivery)
The board of plus or minus 4 flexible output power changes, able to adapt to most of the CD or DVD drive or DAC institution or microphone amplifier friction machine.
Finished board before issuing four voltages are adjusted to 5V, after you receive can adjust VR1-VR4, so voltage up to their own needs.
List of components:
A. ultrafast recovery rectifier diode x12
B.6800uF main filter electrolytic x4
C. America disassemble LM317/LM337
D.2mm gold-plated PCB
packing included:Assembled WZ-40b LM317 Precision 4-way adjustable power board X 1
