Jul 9, 2013 #1 varunme Advanced Member level 3 Joined Aug 10, 2011 Messages 741 Helped 17 Reputation 36 Reaction score 17 Trophy points 1,318 Activity points 5,765 can i control the below triac board using uC? Is it by making the 12V on/off ?
Jul 9, 2013 #2 D deepmak Member level 2 Joined Jun 1, 2013 Messages 52 Helped 13 Reputation 26 Reaction score 13 Trophy points 1,288 Activity points 1,677 Hello , looks like the 12V input is the control input of the board , so i believe your assumption is correct and in this case you can control with with a uC by controlling a relay that connect 12 VDC Regards
Hello , looks like the 12V input is the control input of the board , so i believe your assumption is correct and in this case you can control with with a uC by controlling a relay that connect 12 VDC Regards
Jul 9, 2013 #3 tpetar Advanced Member level 7 Joined Sep 27, 2010 Messages 6,417 Helped 1,713 Reputation 3,456 Reaction score 1,673 Trophy points 1,393 Location Pancevo-Belgrade, Serbia Activity points 37,363 Yes you can. Just pay attention on triac dissipation and temperature, because there is no heatsink. Best regards, Peter ;-)
Yes you can. Just pay attention on triac dissipation and temperature, because there is no heatsink. Best regards, Peter ;-)
Jul 9, 2013 #4 varunme Advanced Member level 3 Joined Aug 10, 2011 Messages 741 Helped 17 Reputation 36 Reaction score 17 Trophy points 1,318 Activity points 5,765 so. i have to connect uC to mosfet and mosfet to this board 12V isnt it ?
Jul 9, 2013 #5 tpetar Advanced Member level 7 Joined Sep 27, 2010 Messages 6,417 Helped 1,713 Reputation 3,456 Reaction score 1,673 Trophy points 1,393 Location Pancevo-Belgrade, Serbia Activity points 37,363 You can even lower resistor value for optotriac diode and use 5V instead 12V. Transistor drive optotriac: **broken link removed** Best regards, Peter
You can even lower resistor value for optotriac diode and use 5V instead 12V. Transistor drive optotriac: **broken link removed** Best regards, Peter
Jul 9, 2013 #6 varunme Advanced Member level 3 Joined Aug 10, 2011 Messages 741 Helped 17 Reputation 36 Reaction score 17 Trophy points 1,318 Activity points 5,765 The resistor value for optotriac diode in my board is 220R, to what value should i lower ?
Jul 10, 2013 #7 varunme Advanced Member level 3 Joined Aug 10, 2011 Messages 741 Helped 17 Reputation 36 Reaction score 17 Trophy points 1,318 Activity points 5,765 yes, after some calculations, i didnt modified anything i connected the 12V directly it worked !!!
May 23, 2015 #8 mr_sophisticated Newbie level 4 Joined Feb 3, 2013 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,336 wht does Cde refer to ???
May 23, 2015 #9 A ard Full Member level 5 Joined May 3, 2009 Messages 251 Helped 52 Reputation 104 Reaction score 50 Trophy points 1,308 Location Mumbai, India Activity points 2,783 Why would you need the transistor? You could directly drive the opto LED from your microcontroller.