/challenges-projects/design-challenges/wireless-power-i/b/blog/posts/reverse-engineering-2---energizer-qi-2-position-padHello World, I wanted to show you the design of the Energizer 2 Qi Position Pad. This is a very interesting design and I will be making a transmitter board similar to this with the TI and Wurth Components. Again, when designing a new t...en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/wireless-power-i/b/blog/posts/reverse-engineering-2---energizer-qi-2-position-padMon, 22 Oct 2012 19:08:58 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0568add3-7a85-4d00-8fa3-550f9aa08751DAB1<p>Interesting idea.</p><p>Do you have the equipment to look at the field density over the array?&nbsp; It would be really cool if you could change the charging time of a given device depending upon where you placed it on the pad.</p><p>It would also be interesting to see a field strength map over the surface.&nbsp; I will bet that it would have a very interesting profile.</p><p>&nbsp;</p><p>If you put in some capacitors, you might be able to change the phase angle on some of the coils so that you could move the maximum magnetic field around the plate, similar to a phased array radar system.&nbsp; Could be fun to play with the various vector combinations.</p><p>&nbsp;</p><p>I look forward to seeing what you come up with next.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=15632&AppID=114&AppType=Weblog&ContentType=0" width="1" height="1">