![]() I plan on connecting my Logic Analyzer to D+ and D-, and interpret the protocol used. They run fine just off the USB cable, using power from the port (don't need the LiIon battery). ![]() LED name badges Built-in lithium battery, using USB communication, You can easily change the contents by software,type anything you want.Suitable for KTV, hotel welcome, show, drink driving on behalf of other places. There are only 4 connections, +, -, D+ and D-. LED Name Badges Mini LED Screen Built-in Lithium Battery. I have opened one of them up, and hope to be able to solder two wires to where the usb is connected. I purchased two them from the ebay site I linked to earlier, and one other from another seller. I originally purchased one with the cable and software, and then some others without the cable and software. He is wrong on one thing though, regarding his statement that the sign could not be programmed via the cable. He states that the plug is proprietary, I guess I was hoping he was wrong. ![]() ![]() It is originally in French, but the link has the Google translator included. Here is a link that "sparked my curiosity" for these. These are really nice, small Led Matrix signs, I hope to hack some to be able to program them without using a PC, rather directly from a PIC, that way I should be able to send a variable (temperature) to them and display it along with a message. I am now convinced this is a proprietary plug - I asked to purchase just some cables but probably won't succeed. I measured the plug with a digital micrometer, so the dimensions are accurate.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |