<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Hi All,</span><span style='font-size:12.0pt;color:black;mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>I have been gradually replacing the 240v lighting in my house with 12v LED lights all powered by one 12v transformer and switched through a home automation system made up of several Arduino boards and one RaspBerryPI3.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>I want to start installing higher powered LEDs (21w 12v or more), dim them to the low output for daily needs, and adjust the dimmer as needed.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Unfortunately building a suitable dimmer module so I can control individual LED lights has thus far proven outside of my ability.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Have tried some of the published designs but have to resign myself to the fact that I should stick to building software since i appear unable to convert any of the myriad of example project to my needs.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Who is able to help me build a 12v dimmer board that can be controlled remotely using any of Arduino / ESP8266 / WemosD1R2? <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Do I need to limit myself to a specific power (i.e. 21w LED) for the dimmer to work efficiently or is a good design not that restrictive?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Kind Regards,</span><span style='font-size:12.0pt;color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-NZ style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Rob </span><span style='font-size:12.0pt;color:black'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>