Second Steps - DF Robot IO Expansion for Intel Edison/challenges-projects/design-challenges/upcycleit/b/blog/posts/second-steps---df-robot-io-expansion-for-intel-edisonWhile I was watching one of the Intel Edison videos, they talked about suppliers. When I first purchased my Intel Edison, they were so new that third party manufacturers hadn&#39;t geared up to support them.Intel had produced a couple but IMO th...en-USTelligent Community 12RE: Second Steps - DF Robot IO Expansion for Intel Edisonhttps://community.element14.com/challenges-projects/design-challenges/upcycleit/b/blog/posts/second-steps---df-robot-io-expansion-for-intel-edisonTue, 28 Mar 2017 07:19:22 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:36fa362f-fa49-43e0-9962-2af7d17d318dmcb11<p>So I dug out Edison_1 which had the original sketch, and my leads and proceeded to connect the LCD.</p><p>&nbsp;</p><p>First wee hiccup.</p><p>The LCD is</p><p> <a href="http://arduino-info.wikispaces.com/file/view/YwRobotLCD-CU-450.jpg/341645320/YwRobotLCD-CU-450.jpg"><img align="right" alt="YwRobotLCD-CU-450.jpg" class="jive-image" src="http://arduino-info.wikispaces.com/file/view/YwRobotLCD-CU-450.jpg/341645320/YwRobotLCD-CU-450.jpg" style="float:none;" title="YwRobotLCD-CU-450.jpg" /></a></p><p>but the board is</p><p><span>[View:/resized-image/__size/206x154/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-36fa362f-fa49-43e0-9962-2af7d17d318d/contentimage_5F00_183966.png:206:154]</span></p><p>&nbsp;</p><p>I&#39;m not sure why they would have swapped not only the 5v and Gnd, but also the SCL and SDA pins from most other devices.</p><p>&nbsp;</p><p>My Itead Studio, RoboRED and YourDuino Ardino boards use the same format as the I2C backplanes.</p><p>&nbsp;</p><p>&nbsp;</p><p>So it always pays to check.</p><p>Mark</p><img src="https://community.element14.com/aggbug?PostID=2757&AppID=147&AppType=Weblog&ContentType=0" width="1" height="1">RE: Second Steps - DF Robot IO Expansion for Intel Edisonhttps://community.element14.com/challenges-projects/design-challenges/upcycleit/b/blog/posts/second-steps---df-robot-io-expansion-for-intel-edisonTue, 28 Mar 2017 06:29:48 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:36fa362f-fa49-43e0-9962-2af7d17d318dWorkshopshed1<p>What is the power supply like on this one? Could you safely drive 4 servos from this pwm connectors?</p><img src="https://community.element14.com/aggbug?PostID=2757&AppID=147&AppType=Weblog&ContentType=0" width="1" height="1">