This project is a Pulse Width Modulation (PWM) Controller, built around an LM555 timer IC. It controls a load connected to a MOSFET, with adjustments via a potentiometer, and uses capacitors, resistors and diodes for various functions. #PWM #controller #project #Template #projectTemplate
... show moreUse this template if you're planning to get your board manufactured in OSHPARK. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules
OSHpark 4-layer stackup specs:
Top overlay or silkscreen: 1 mil thick
Top solder mask or solder resist: 1 mil thick
Top copper: 1.7 mil thick on 1 oz copper
Dielectric: 7.96 mil thick FR408HG 2113
Mid layer 1: 0.68 mil thick on 0.5 oz copper
Dielectric core: 39 mil thick FR408HR
Mid layer 2: 0.68 mil thick on 0.5 oz copper
Dielectric: 7.96 mil thick FR408HG 2113
Bottom copper: 1.7 mil thick on 1 oz copper
Bottom solder mask or solder resist: 1 mil thickâ¨Bottom overlay or silkscreen: 1 mil thick
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