Search: Posts Made By: kyleservicetech
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Forum: Beginners
06-09-2012, 02:45 AM
Replies: 36
Views: 7,595
Posted By kyleservicetech

As I understand it, cell phone frequencies...

As I understand it, cell phone frequencies include the 1.9 Ghz band, quite a ways from our 2.4 Ghz RC radio frequencies.

As for cost, methinks it's a lot more expensive to design the Spektrum/JR...
Forum: Beginners
12-10-2011, 01:35 AM
Replies: 36
Views: 7,595
Posted By kyleservicetech

Sounds good! Attached is the same schematic...

Sounds good!
Attached is the same schematic with pinout connections included. And this is the entire schematic!

Note that the Master (Left) PicChip has pins 15-18 for sending signals to the...
Forum: Beginners
12-09-2011, 04:58 PM
Replies: 36
Views: 7,595
Posted By kyleservicetech

Further ideas on this. Might be better to simply...

Further ideas on this. Might be better to simply assign the servo driver to one channel of your transmitter, like the gear switch or similar. The servo driver would be connected to up to 8 different...
Forum: Beginners
12-09-2011, 06:02 AM
Replies: 36
Views: 7,595
Posted By kyleservicetech

It's not hard to build up something like this...

It's not hard to build up something like this with the cheap PIC16F690 chip, available in a 20 pin Dip socket, along with many other pin configurations.

This Chip has 18 pins that can be...
Forum: Beginners
12-09-2011, 02:23 AM
Replies: 36
Views: 7,595
Posted By kyleservicetech

That spectrum analyzer should pick up any...

That spectrum analyzer should pick up any electrical noise present in it's waterfall mode.

As for basicStamp boards, never purchased one, since the bare PicChips are 10% of the cost of the...
Forum: Beginners
12-09-2011, 01:35 AM
Replies: 36
Views: 7,595
Posted By kyleservicetech

Hard to tell. But if you've got this spectrum...

Hard to tell. But if you've got this spectrum analyzer, at least you'll know if your flying field is clean, or if something is spreading all sorts of 2.4 Ghz RF crap all over the place.

Also hard...
Forum: Beginners
12-08-2011, 05:43 AM
Replies: 36
Views: 7,595
Posted By kyleservicetech

H'mmm The unit to search for in Google is...

H'mmm
The unit to search for in Google is "airview2 spectrum analyzer".

A number of places carry this unit, like the one below:...
Forum: Beginners
12-08-2011, 05:27 AM
Replies: 36
Views: 7,595
Posted By kyleservicetech

H'mmm Interesting. Make certain you're not...

H'mmm
Interesting. Make certain you're not having problems with the BEC (Battery Elimination Circuit) on your ESC. If so, an overheated regulator on your BEC could be shutting down, and dropping...
Showing results 1 to 8 of 8


 
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