I am looking for a RS232 to TTL (Xbee Pro) adapter board that can take +7v / -7v on the RS232 side. From the what I can see most of the boards only accommodate 5v or they do not mention the spec. Any suggestions would be welcome.
Can anybody recommend reasonably priced a cnc service based in the US that is able to cut parts from CF sheets. I need a small number of parts manufactured.
I have just purchased my first Xbee 900mhz modems to replace an older 2.4Ghz Maxstream system. I was wondering if anybody had any suggestion on optimum antennas? Also can you use a pigtail to connect between the Xbee card and the antenna without affe
Google's "driverless" car program has been getting some attention in the media over the last few months and I have started to wonder about the parallels between it and our hobby. According to the article these vehicles have been operating on our stre
"We were operating a small unmanned aircraft that looks similar to a helicopter Wednesday June 23rd, near Desert Ridge High School at Crismon & Baseline
I would like to get the groups thoughts /experience on the possibility of electronic problems when flying close to high voltage power lines (obvious application of line inspection).
I was wondering what the potential risks be to on board elect
A new FDC NOTAM/TFR has been issued for the greater Los Angeles, CA area beginning Monday, 4/19, at 5:01p until 11:00a PDT, Tuesday, 4/20. The TFR isissued for security purposes to cover VIP movement in this area. Model aircraftoperations are prohibi
Well since the wind is too strong to fly today I thought I would dosomething constructive. I have been hearing quite a few mutteringsregarding MP support and as the CropCam users group has been verybeneficial to the users of that product I thought th
I though that the group would aoppreciate this video as the perspective is rarely seen. It was taken by Alpo Hassinen a MicroPilot CropCam user from Finland who is always pushing the envelope.Click here for the VIDEO
I was wondering how important is it to place the IMU close to the CG of the airframe. I have been using an FMA CoPilot and I do not recall that there was much mention of placing the sensor near the CG. Any thoughts on this?
Hi GroupDue to the down turn in the economy I find that I have plenty of spare time to devote to my UAS hobby. I am looking for some interesting aerial imaging projects (agriculture , archeology, land management) for the summer.I operate a small UAS
I have recently had a crash while flying with an FMA CoPilot. The plane (Ultra Stick) was flying level and I was not providing any inputs when the plane nose dived into the ground. The only explanation I have is radio interference or some kind of the
Hi AllI am having a bit of trouble with an FAM Co-pilot. When I switch on the Co-Pilot the plane remains level but has the "jitters" I have tried dialing back the sensitivity and re-calibrating but this does not help. I was wondering if the fact that
I am looking for a good location for flight testing in Southern California. Has anybody got any suggestions? My local RC field is in a tight valley and there are just too many interested folks.Ideally a farm with a 50 to 100 acres of empty fields wou