Tag Archives: geiger

Processing sketch displays realtime Geiger Counter data

Paul Allen sent in this neat Processing sketch that displays data collected by my Geiger Counter kit in real-time.  Counts per minute is displayed in both linear and logarithmic scales, and CPS is also shown (the white trace in the plot above). Nice work, Paul!

The only change I had to make to get this to run on my PC was to change the COM port number on line 43 (I had to set it to COM13 on my machine, yours will probably be different).  I haven’t verified operation on operating systems other than Windows.

(By the way, you’ll need an FTDI TTL-232R-3V3 USB-serial cable to connect your computer to the Geiger kit!)

Geiger Counter Kits are back in stock

Geiger Counter with Case

Geiger Counter kits are back in stock and shipping again.

My apologies to everyone who has been waiting to place an order, it took a little bit longer than I expected to get all of the parts for this batch.  I’m not sure if I’ll be able to keep up with the demand around the holidays, so if you’re thinking about giving a kit to someone (or yourself) as gift, it might be a good idea to order now.

To learn more about the kit or to place an order, head on over to the Geiger Counter kit page.