Search found 375 matches

by MarkR
Thu Jan 11, 2018 8:24 am
Forum: Antweights
Topic: Some questions about building an Antweight
Replies: 20
Views: 17172

Re: Some questions about building an Antweight

For me, I'd either * Get some off the shelf tiny steel or aluminum right-angle brackets - but most are too large for antweights * Get an extruded alu right-angle piece and drill some holes in it OR * Strip-bend the polycarbonate. Perhaps the strongest and lightest way is to strip-bend the plastic. T...
by MarkR
Sat Jan 06, 2018 4:33 pm
Forum: Antweights
Topic: Raspberry Pi zero as radio receiver
Replies: 6
Views: 7294

Re: Raspberry Pi zero as radio receiver

@Lincoln, that looks pretty cool, it has a receiver for wifi or bluetooth? Does it have ESCs and voltage regulator built-in ? And IMU sensors too?
by MarkR
Sat Jan 06, 2018 4:32 pm
Forum: Antweights
Topic: Raspberry Pi zero as radio receiver
Replies: 6
Views: 7294

Re: Raspberry Pi zero as radio receiver

Regarding failsafe - it should be easy enough to use the Raspberry Pi chip's hardware watchdog. The software will be programmed to "kick" the watchdog frequently while it is receiving (or not receiving) a signal - if the software fails in some way, then it stops kicking the dog, and the ch...
by MarkR
Sat Jan 06, 2018 9:04 am
Forum: Antweights
Topic: Raspberry Pi zero as radio receiver
Replies: 6
Views: 7294

Re: Raspberry Pi zero as radio receiver

I did consider maybe ardupilot hardware could do the job. Maybe I'm not looking in the right place, but I wanted a board which included some sensors, was programmable and included a radio receiver, I couldn't find one. Also I'm a bit lazy and debugging complex arduino code is more difficult than on ...
by MarkR
Fri Jan 05, 2018 7:27 pm
Forum: Antweights
Topic: Raspberry Pi zero as radio receiver
Replies: 6
Views: 7294

Raspberry Pi zero as radio receiver

Hi, I don't know if this is remotely plausible, but has anyone considered using a Raspberry Pi Zero W as a radio receiver? The reason I want to do this, is to allow on-board processing using accurate sensors (mostly gyro) to implement some kind of "drive by wire". It would still act as a m...