Thanks! All the modules I see there need to be mounted on a PCB and put in a cabinet. I'm hoping to find a ready to use BLE beacon that just transmits its ID every minute or so. There might be a dozen of these in a building, one in each room, and I want a mobile device to be able to figure out which room it is in. Harold > Probably a bit larger than you're looking for but I would look at some of > the microchip Bluetooth modules, particularly the rn ones. The wifi > versions can be configured in timed transmission modes, I wouldn't be > surprised to find the ble version does as well. > > On Mar 1, 2018 12:07 AM, "Harold Hallikainen" > wrote: > >> I have an application where I'd like to have a device know if it is in >> this room or that room. I'm thinking of putting a BLE beacon in each >> room >> and use RSSI to figure out which one the receiver is closer to. It SEEMS >> like there would be a standard device about the size of a large coin >> cell >> that would transmit its ID every now and then (once every minute or two >> would work for this application) and have a battery life of about 10 >> years. >> >> Anyone familiar with such a device? >> >> Thanks! >> >> Harold >> >> >> >> -- >> FCC Rules Updated Daily at http://www.hallikainen.com >> Not sent from an iPhone. >> -- >> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 FCC Rules Updated Daily at http://www.hallikainen.com Not sent from an iPhone. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .