PWM Dimmer Using NE555 and MOSFET With DIY Aluminium Case.

by Jestin_Cubetech in Circuits > Electronics

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PWM Dimmer Using NE555 and MOSFET With DIY Aluminium Case.

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 a low cost PWM dimmer  using  NE555 and MOSFET  with DIY aluminium case.

Aluminum Case From Aluminum Square Tube.

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aluminum case  has dual role.

first one is            protection cover.
and second is    heat sink for MOSFET.

Drilling Holes

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POT fixing on aluminum case.
MOSFET fixing.

Circuit Diagram

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components:

1,  555 ic
2, MOSFET  IRFP510
3, diodes 1N4148 x 2
4, capacitors -ceramic- 100nf ,10nf   47uf/35v
5, Pot  100 K Linear
6, resistor  10K 

circuit diagram source:
http://www.talkingelectronics.com/te_interactive_index.html

Circuit Board Soldering.

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Final Assembly

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Testing With 12V/35W Lamp

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Working Video

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