All Discussions (17288)

Sort by

Ardupilot: 4 channels

Hi,I'm staring at my ardupilot this morning and the ardupilot code and I'm not making all the connections in my head.I see that the v2.2.3 code is setup to be able to read ch1 and ch2 coming from the receiver and is able to drive ch1, ch2, and ch3 fo

Read more…
3 Replies

Need assistence for a plane

Hi. I want to build a UAV for college and I need a bit of help. I want to make a bigger UAV with an extended range and time of flight (around 3 hours and at least 20 miles). The main thing I need is the wingspan and the size of the craft. If anyone c

Read more…
3 Replies

Connection question

Hello, i have the seen there is a new complete manual for the arduPilot out. I have started to build the board and shield with the old manuals, now i have made everything like in the new one.My question is where do i put the 5 pin FMA sensor cable i

Read more…
2 Replies

RC mode detection flaky

I'm having a problem where it is very flaky about detecting RC mode.There are cases where no receiver is connected and it goes into RC mode, and cases where there *is* a receiver connected and it doesn't. It seems to be almost random about whether it

Read more…
0 Replies

EM406A on 5v

It has been pointed out that the signal output voltage from the EM406A is TTL level, Output voltage level: 0V ~ 2.85V RS-232 level.The input voltage for a ATMega328 is specified as 0.2Vcc for low and 0.6Vcc for high, so operated on 5v it requires max

Read more…
0 Replies

Propeller Chip DCM?

I was out at sea on a cable layer for a few months, so I've been away from micros for a while. I like the progress that's been made using DCM. I'd like to implement a Propeller Chip DCM object using assembly. Before I start, is anyone already working

Read more…
1 Reply

Sparkfun FTDI Config Tool Workaround

Works EVERY time now IF......Ya got to hold yer jaw right !!0. OOPS fergot this step....unhook GPS !1. Pin 6 of FTDI on board bent out of the way.2. Put finger ON reset button.3. Point head north!4. Do a read OR write operation and just before the re

Read more…
2 Replies

GPS EM-406A problem

Hi everyone,I bought an EM-406A and I connected directly the Tx pin of gps with Rx pin of AVR 8515L...the output that it gives me does not look like NMEA strings, but it gives words like this: NNNNV NN2F NNV6>>> NNNNNNN etc.As I wrote above I connect

Read more…
1 Reply

GPS Lock Issue

Hello all.I am trying to get the GPS to lock. The funny thing is the GPS LCK LED will flash continuously regardless of how long I let it sit to obtain a lock. I'm tried this outdoors. Is there anything that I might be forgetting which might cause the

Read more…
3 Replies

Activity

Jose Araujo liked Jose Araujo's profile
Aug 29
spencer harvey liked spencer harvey's profile
Jul 9
More…