ArduPilotMega 2.x hardware (945)

Featured Discussions

APM2.5 5V/Vcc Schematic

Frequently asked questions are about powering an APM2.5 or why the same does not work or why it has failed. Here is a simplified schematic…

Started by R. D. StarwaltLatest Reply

Discussions Replies Latest Activity

NO GPS FIX outdoor.

Hi all, I have APM 2.5.3 unit, EMAX Multirotor 25A Simon K Brushless ESC and AX-2810Q 750KV 3S-4S Li-po Brushless Motor. When I power the…

Started by Martin Kabat

0 yesterday

new APM flavor released: APM Mini Pro

I just noticed this at the Chinese on-line retailer, They are pricing the bundled versions attractively.  Obviously made t…

Started by Tony Kenward

22 yesterday
Reply by pietro rossin

need help on apm2.5/2.6 serial transmission with linkitone board‏

hi, i need some help on this issue. i tried to interface linkitone board with apm2.5/2.6 through telemetry port. the serial monitor for lin…

Started by yalun

0 on Tuesday

Accidentaly powered one servo from the input rail - APM went crazy, now doesn't power up with PM

Dear sirs, I'd appreciate your help. My knowledge in electronics is not zero, but very limited. I have an APM2.5, with Power Module, GPS,…

Started by Eric Kut

0 on Monday

Max Bank Angle Set at 45°, but APM2 Holds at 30°

Although I have the maximum bank angle set to 45°, my plane would not achieve a bank angle over 30° when flying in FBWA or AUTOTUNE modes.…

Started by Paul Marsh

0 on Sunday

APM 2.5.2 Won't Install Firmware/Connect Mavlink - TX and RX constantly blinking

I got this APM from my professor which apparently was working last semester but running into issues:   -I hooked up everything according to…

Started by Nolan Crook

28 May 20
Reply by Thiago Oliveira de Araújo

APM 2.5 serial connection

Hello Everyone, I managed to get an APM 2.5 serial connection running between a raspberry pi the APM 2.5I have successfully armed the board…

Started by SonOfTerra92

1 May 16
Reply by SonOfTerra92

Upload succeeded but verify failed....

I recently purchased an APM2 and have been trying to upload the latest firmware to it. When I do, I get this error: Upload succeeded but ve…

Started by Bruce Jones

18 May 15
Reply by Vitalii S.

Upload succeeded but verify failed: exp C got 14 at 0

New ArduPilot2.5+, never flown, only connected with USB and board has been working flawlessly for 4 days while I learned Mission Planner an…

Started by Dennis Spanogle

4 May 15
Reply by Vitalii S.

Can't change mode from transmitter?

Hi everyone, I apologize in advance if this question has an obvious solution, but I'm stumped. I wired up my APM 2.5 with a Bixler 2 for t…

Started by Mark Jacobsen

3 May 14
Reply by Mark


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