The inspiration to purchase a RaspberryPi originally came from reading an article about turning it into a simple HF WSPR beacon. The device will output around 10 milliwatts directly from the GPIO4 pin and once connected to antenna will transmit away!. The first step was to build a simple band pass filter, i choose 30m/10Mhz…
I’ve had my RaspberryPi for a while now, but lacked the time or ability to have a proper play with it. That changed the other night when a cheap HDMI-VGA adaptor arrived in the mail to allow me to connect the Pi to an old LCD monitor i have. (i got strange looks using the…
Another Project for the Raspberry Pi when I get a chance is to try WSPR using the box. To make sure this works properly, it is recommended you use a filter of some sort. I ended up with a simple 10MHz (30m) bandpass filter as a kit from kits and parts in the US. it took 2 weeks…
I was looking for some items on the element14 website when I noticed they had a new Raspeberry PI item listed. The version B board and an 8gb SD card with the OS installed as a bundle for $45. I had been looking for one when the price was acceptable, and this new package deal…
In late June, an email arrived on the VK APRS list promoting another High Altitude Ballon Launch, this time from Bendigo (central Victoria). run by the http://projectspaceballoon.net/ guys!. The Launch was slated for midday Saturday July 6th (what a nifty birthday pressie for me!), a small balloon carrying a Raspberry PI payload with Camera and LIPD 434mhz…