Search found 996 matches

by Daniel Wee
Tue 21 Sep 21 2010 8:23 pm
Forum: Support
Topic: DragonOSD+ firmware upgrading
Replies: 140
Views: 297429

Version 12.5

Version 12.5

1. Fixed minor rounding discrepancy in altitude ladder label display

Daniel
by Daniel Wee
Mon 20 Sep 20 2010 3:57 am
Forum: Support
Topic: DragonOSD+ firmware upgrading
Replies: 140
Views: 297429

Version 12.4

Version 12.4

1. Fixed the altitude scaling in ladder display

Daniel
by Daniel Wee
Mon 20 Sep 20 2010 12:00 am
Forum: Support
Topic: DragonOSD+ firmware upgrading
Replies: 140
Views: 297429

Version 12.3

Version 12.3

1. Force clearing of flight logs when internal format changes

Note: This version will reset all user settings to default and clear all existing flight logs.

Daniel
by Daniel Wee
Sun 19 Sep 19 2010 1:10 am
Forum: Support
Topic: DragonOSD+ firmware upgrading
Replies: 140
Views: 297429

Version 12.2

Version 12.2

1. Fixed Metric/Imperial units discrepancy in altitude ladder display

Daniel
by Daniel Wee
Thu 16 Sep 16 2010 8:38 pm
Forum: Support
Topic: DragonOSD+ firmware upgrading
Replies: 140
Views: 297429

Version 12.1

Version 12.1

1. Fixed rounding error in GPS coordinate mode 0

Daniel
by Daniel Wee
Thu 16 Sep 16 2010 7:52 pm
Forum: Projects
Topic: Video Cameras characterization
Replies: 7
Views: 51847

Re: Video Cameras characterization

Camera: KX-171LV-P Link: http://www.nghobbies.com/cart/index.php?main_page=product_info&products_id=549 Mode: PAL Nominal operating voltage: 5V Minimum operating voltage: ~4.4V @150mA Current draw: 120mA @5V (600mW) p-p (75-ohms): 0.93V (AC-coupled) TVL: 420 RFI profile: KX171 001.png You can se...
by Daniel Wee
Thu 16 Sep 16 2010 3:59 pm
Forum: Projects
Topic: Video Cameras characterization
Replies: 7
Views: 51847

Re: Video Cameras characterization

Camera: KPC-DNR700NHB, WDR700 Link: Mode: NTSC Nominal operating voltage: 12V Minimum operating voltage: ~7.4V @130mA Current draw: 100mA @12V (1.2W) TVL: 550 p-p (75-ohms): 1.2V (AC-coupled) RFI profile: KPC-DNR600 010.png KPC-DNR600 012a.PNG As can be seen, the camera, like many other high perform...
by Daniel Wee
Mon 13 Sep 13 2010 1:01 pm
Forum: Space Balloon Project
Topic: CASA
Replies: 2
Views: 16408

Re: CASA

This is useful info.

Something occurred to me while reading the bit about multiple balloons. I wonder if we could possibly go even higher if we use two less inflated balloons than one. This should allow them more room to expand and give us a higher ceiling.

Daniel
by Daniel Wee
Sat 11 Sep 11 2010 1:38 am
Forum: Support
Topic: DragonOSD+ firmware upgrading
Replies: 140
Views: 297429

Version 12.0beta

Version 12.0

1. Fixed watchdog timeout on some log functions
2. Added checking for over-limit logs

Daniel
by Daniel Wee
Wed 08 Sep 08 2010 11:57 pm
Forum: Projects
Topic: PPM data streams
Replies: 3
Views: 18543

Futaba T12FGA PPM stream

The Futaba T12FGA comes with two types of PPM modes, 8-channel and 12-channel. The 8-channel stuff is nothing to shout about but the 12-channel mode is rather peculiar, and appears to suffer from a bug. Mode: 12-channel Frame-timing: ~17.68ms (fixed) Channel-width: 466us to 1.053ms Channel-neutral: ...