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I have a Eachine Racer 250 and I noticed that my Mini USB port is missing off of the controller card. I don't know how, but I guess it got knocked off in a crash. So, it came with the CC3D controller card. If I have to replace the controller card should I put back the same one or is there a...

I am using a 3DR Iris+ with Mission Planner 1.3.37 and APM Copter 3.3.3. I am not able to get it to arm. In Mission Planner I get a message of GPS Horiz 1.0 and Yellow blinking light. The light will never go Green showing GPS lock but my controller says I have 8 Satellites Locked. I have done...

I am trying to set up the Eachine Racer 250 with a FS Th9X transmitter using a FrSky D4R-II 4 channel receiver. This is the setup that I use for my 3DR Iris+ and I would like to be able to use the same transmitter for both. Is this combination possible, or do I need a different receiver? I...

I have a Iris+ and another one for parts. I am looking for a FPV racer that I can use my FS Th9x Controller and the receiver out of my spare Iris in. Does anyone have any ideas if there is a racer that will work? Thanks

I have a Iris+ with the FS-Th9x Controller. The controller displays the Altitude and Battery Voltage of the Model. Is there any way to make the controller give a low Battery Voltage Level Alarm for the Model? The controller will alarm if it has a low battery, but I would like to know when the...

I have a Iris+ with the FS-TH9X Controller. The OSD on the controller shows a Battery Voltage for the Iris+. Is there any way to make the controller sound a alarm if the Iris+ battery level drops to low?

I have a Blade 350QX2 running Version 2 Firmware with the DX4 controller. I just replaced the main board because it got shorted out. I have replace every other sensor also, GPS, Compass. I have installed the new board and sensors and have calibrated everything. The new board does not play the...

I have a Iris+ with the Iris+ FS-TH9X controller. I found one of my switches was broken today. Does anyone know where I can buy a replacement switch? If your looking at the controller it is Top Left Rear switch. It is a spring loaded switch and not a toggle switch. I attached a picture of...

I have a Blade 350QX2. I just replaced the main board and compass because it got shorted out. I have installed the new board and was Calibrating everything. I was having trouble getting anything to calibrate. I re-installed firmware 2 and calibration seems to work, but I still get a drift to the...

Hello All, I am new to this forum. I was on DIYDrones.com, but I never seem to get responses to my posts. I think a lot of those guys are above my level. Heck, everyone's above my level. Anyways, I have a Iris+ with 3DR's First View FPV system using the Black Pearl RC801 Monitor. I am having...