Let's design IR control Board

I try to design a PCB for home Automation,
so I use IR receiver and remote,
microcontroller (Atmega328),
TRIAC (BT136),
Optocoupler (moc3021)

Circuit Diagram

image

IR Remote Control Sch.pdf (111.8 KB)

Board

image

IR Remote Control Board.pdf (19.2 KB)

kicad 3d View

image

3 Likes

PCB

WhatsApp Image 2021-03-29 at 11.06.17 PM

WhatsApp Image 2021-03-29 at 11.06.18 PM

:heart_eyes: :heart_eyes:
WhatsApp Image 2021-03-29 at 11.06.17 PM (1)

4 Likes

Pleas add snubber circuit on MT1-MT2 of triac. Especially if the load is inductive.

2 Likes

Thank you sir,
I add Snubbar Circuit.

2 Likes

https://www.youtube.com/watch?v=bTcXnkTGaxI

1 Like

WhatsApp Image 2021-04-04 at 6.51.18 PM (5)

WhatsApp Image 2021-04-04 at 6.51.18 PM (4)

WhatsApp Image 2021-04-04 at 6.51.18 PM (5)

WhatsApp Image 2021-04-04 at 6.51.18 PM (2)

WhatsApp Image 2021-04-04 at 6.51.18 PM (1)

WhatsApp Image 2021-04-04 at 6.51.18 PM

1 Like

WhatsApp Image 2021-04-10 at 3.42.52 PM

1 Like