Hi: One of my ArduPilotMega IMU can't work properly. The IMU was installed on the Ardupilotmega board as shown in wiki manual. It works fine in CLI mode, and all the LEDs show normally. When it was switched to Flight mode and reconnected the power, t
For my final year project at uni, were designing an underwater glider. the glider works by buoyancy changes with an internal pump and ballast which causes a saw tooth motion. Yaw is controlled via the use of a rudderControl and navigation of the glid
Last night I took my laptop outside to test my telemetry in conjuction with the gps. The Oilpan was connected to the laptop and gps and xbee pro 100 wire antenna were connected to it. I think I had a loose cable to the oilpan because
I have ArdupilotMega, soldered it a few days ago and connected to PC via usb to test. Most part of the tests via CLI works good, however I've got a problem with gps test.
So, I go the CLI, then type: test - > gps and get something like
I am trying to build myself a cheap tricopter using the arduIMU v2+ and a HMC5843 magnetometer. Due to my lacking soldering skills, I managed to solder the magnetometer somewhat skewed/tilted. My question is if I should try to desolder the
I'm testing Madgwick's quaternion DCM C code with a Sparkfun 9DOF sensor stick. It's oscillating a lot due to the accel integral term (like 5-10 degrees peak-to-peak, lasting for minutes).
I know the idea is to keep the P gain low, so that
The APM IMU breaks out the 1280/2560 I2C bus for added use with the magnetometer. With the gyros, accelerometers, air pressure and magnetometer happy to run from the supplied bus and voltage lines (5v and Gnd).
I'm a UAV newbie and I am investigating the myriads of possibilities in building a UAV platform. I have chosen the ArduPilot mega + IMU as my autopilot platfrom and all is good with that. The next thing is to figure out the groundstation setup.
I am writing you because i think you all have the knowlege to give me some advise.
At the end of december, two boats with tourists where lost in the sea, in that moment the government started a search and rescue operation (very big), but one of the tr
LITTLE OF ME :I've been dreaming about long range FPV flyer for the longest time (with a full on onboard pc not a microprossesor. With todays available tech you can by a motherboard for less than $100 thats max size is 5 inches by 5 inches.) Seeing t
What kind of weight could I expect to move with four AXI Gold 5345/14s, or four Hacker A50-14L 8-poles or similarly large motors? I know the battery sizes will be heavier too.
I am trying to get help on finding info on motors, prop sizes (18 - 21"??)