LED Dimmer for 2020 Aluminum Extrusion

I love working with 2020 aluminum extrusion and designing CNC, 3D Printer, Plotter etc. And always I need light source to see on my work. I've prepare a PWM LED controller PCB with NE555 timer IC and IRF540 MosFET transistor to use with 12V LED Strip.

NE555D SOIC SMD 1pcs

IRF540S 1pcs

LL4148 2pcs

10nF0805 1pcs

100nF0805 1pcs

1K0805 1pcs

47R 0805 1pcs

50K-100K Potentiometer 1pcs

2020 Tnut & Screw 2set

2pin Terminal Block 2pcs

Gerber Files