vu2iia-noaa-apt.blogspot.com
NOAA APT Images using M2 Setup
NOAA APT Images using M2 Setup. Sunday, April 19, 2015. Automated setup uses RTL SDR with home brew QFH antenna and a home brew preamp. Audio from SDR# transfered to Wxtoimg using Virtual audio cable. SDRsharp's frequency is controlled by Orbitron DDE client, according to AOS or active satellite. Wxtoimg processes demodulated audio and saves necessary files. For more details visit Link. All Images are manually uploaded, late evening, not everyday. NOAA-15 Ele-67W, 29-April-2015, 5:56PM IST (12:26Hrs UTC).
vu2iia-qrss.blogspot.com
Ultimate QRSS U3
Thursday, May 15, 2014. Ultimate QRSS U3 Transmitter. Kit is developed by Hans Summer. It can transmit multi mode like QRSS, FSKCW, DFCW, Hell, DX Hell, Slow Hell, FSK, CW, CW ID, WSPR, WSPR-15, TX and customisable patterns. Thanks to Hans for developing. Wonderful kit, its very r. And I would recommend to buy rather than building one. I decided to build myself as I had most of the parts in my junk box, left over components from earlier rf projects. I had already built. But wanted to make a. Posted by Ma...
vu2iia-rtl-noaa.blogspot.com
SDR RTL-2832 DVB Dongle Some Applications
SDR RTL-2832 DVB Dongle Some Applications. Sunday, December 28, 2014. ISS SSTV IMAGE RECEIVED USING RTL SDR. SSTV image received from ISS. ISS - SSTV received over India, 19-July, 05:25Hrs UTC (10:55 AM IST). ISS - SSTV received over India, 18-July, 19:35Hrs UTC (1:05 AM IST). Image was received using RTL SDR, home brew QFH antenna. Wx), Virtual Audio cable and wonderfull RXSSTV program. 1-Feb-2015 at 13:35hrs UTC, Elevation 28 degrees. 20-Dec-2014 at 17:50hrs UTC, Elevation 19 degrees. Data transmitted ...
vu2iia-sbr.blogspot.com
Self Balancing Robot
Thursday, May 15, 2014. 2 Wheel Self Balancing Robot (SBR). I decided to try 2 wheel self balancing robot. This is my experimental Self Balancing Robot based on Arduino. And it needs lot of work to be done on the software. I am not an expert, but trying to learn topic of my interest. SBR uses Gyro accelerometer MPU6050. 2x BO DC motors. Motor driver L293D and a 5v cellphone external battery charger. Settings and other(oscillation) issues. There are few hardware problems like motor backlash. NOAA APT Imag...
vu2iia.blogspot.com
VU2IIA -Ham Radio & NOAA Apt Weather Satellite Image Blog-Mumbai,INDIA
VU2IIA -Ham Radio and NOAA Apt Weather Satellite Image Blog-Mumbai,INDIA. All weather satellite images are decoded with homebrew receiver. Setup using Turnstile Cross Dipole homebrew antenna, Pentium-3 500MHZ Computer with WIN-XP and WXTOIMG program. Click on images to have full size view. Location:- Mumbai-INDIA. Friday, July 25, 2008. This is my old blog not updated anymore. Sun glint, a very rare catch. 25 JULY 2008, 11:09 AM IST, NOAA-17, ELE 39 W. 25 JULY 2008, 6:09 AM IST, NOAA-5, ELE 46 W.