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Sergey commented on Jianguo Zhao's blog post A New AHRS about $300
"Looks interesting too. I can make good guess about 3x magnetometer and 3x accelerometer
I'm wondering what gyro do they use? The IC looks quite big. Any idea ?"
Nov 15, 2009
Sergey commented on Krzysztof Bosak's blog post UAV low altitude flight, autopilot with IMU
"Where can I buy it or get more info?
the site http://www.aerialrobotics.eu - UNDER CONSTRUCTION for almost 3 month :)"
Oct 28, 2009
Sergey commented on Krzysztof Bosak's blog post UAV low altitude flight, autopilot with IMU
"Is the project dead ?

Kind regards
Sergey"
Oct 28, 2009
Sergey commented on Tytouff's blog post IMU
"Hi Tytouff,

What is your progress? Do you have something to share ?"
Oct 12, 2009
Sergey replied to Caleb Chamberlain's discussion Best setup and pinout for 6-DOF IMU
"Ok, finish the first batch and sell it. I will buy 1 for testing.
I hope this is not the last batch you are planning to manufacture. In the next one you may use suggestions from guys from this forum."
Oct 7, 2009
Sergey left a comment for Sergey
"Hi Todd,
Are you there? :))"
Oct 2, 2009
Sergey commented on Tytouff's blog post IMU
"Hi Guys,

I'm thinking of making IMU on stm32 too. I have development board + JTAG debugger for it
I'm using KEIL uVision 3.
I have a plan to use:
3x magnetometer - HMC5843 20$ on digikey (but 50$ for the breakout board from sparkfun :)
3x…"
Sep 30, 2009
Sergey left a comment for Todd Berk
"Hi Todd,

Are you still busy ?
I have not heard from you since last week.

Sincerely,

Sergey"
Sep 29, 2009
Sergey left a comment for Todd Berk
"Hi Todd,

Have you got my last comment?
I'm attaching picture of the concept I have in mind


Kind regards,

Sergey"
Sep 27, 2009
Sergey left a comment for Todd Berk
"Hi Todd,

Thank you for you reply. I already though it is some sort of conspiracy against me.
I wrote to you a message last weekend from 2 forums
http://diydrones.com/ and
http://forum.sparkfun.com
Next day I could not log in to sparkfun forum - the…"
Sep 23, 2009
Sergey left a comment for Todd Berk
"Hi Todd,

This is Sergey.
I wrote you an email this weekend about your project TresCopter but got no reply. So I decided to try my luck once more :)

I'm playing with STM32 evaluation board and HMC5843 mag
I'm curious how you made it tick with STM32…"
Sep 21, 2009
Sergey replied to Joseph Glanville's discussion Cheap Laser Altimeter
"Any progress with altimeter?
Can you send HiRe pictures of what is inside ?"
Sep 16, 2009
Sergey replied to Caleb Chamberlain's discussion Best setup and pinout for 6-DOF IMU
"Can you make something like this ?
http://vectornav.com/products/74-vn-100
It looks really impressive. If you can make the price around 100$ I will by two :)
(Their BOM is definitely less)
... or just copycat :))


"The VN-100 combines a 3-axis…"
Sep 11, 2009

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