78xx-LM317 pcb

Ok, you will find here some useful pcbs to make your small power supply easily and quickly. Those are 4 pcbs. 78xx , 79xx and adjustable lm317 , lm337 schematic and pcbs. Size of the pcb is 35nn x 57mm. Coupling and decoupling capacitors are very important,especially if you design circuits with micro controllers or circuits with small signals.

78xx

 

IMG_1449 (Custom)

IMG_1462 (Custom)

Download pcb 78xxx

Download pcb 78xx ground plane

79xx

Download pcb79xx

LM317

IMG_1460 (Custom)

IMG_1450 (Custom)

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topIMG_1473 (Custom)

 

 

 

 

 

 

 

Download pcb LM317

lm337

Download pcb LM337

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