Search found 2 matches
- Wed Oct 26, 2011 7:44 am
- Forum: Geiger Counter
- Topic: Enclosure suggestion?
- Replies: 4
- Views: 17984
Re: Enclosure suggestion?
I'm looking for a waterproof case. I want to mount the geiger counter outside where it will detect anything nasty blowing in on the breeze (or rain). I'm intending to power it from the 3.3v output from my usb-serial dongle, so I only need to run the USB cable back into the house. My concern is that ...
- Sat Oct 08, 2011 8:49 am
- Forum: Geiger Counter
- Topic: Suggestions for next rev
- Replies: 7
- Views: 22881
Re: Suggestions for next rev
I also support bringing the power supply rail out to the serial connector (for the same reason). Actually, the other thing that I'd like would be to add three more resistors and a capacitor to make a cheapo ADC for measuring the HT. A 1G/2M ohm voltage divider on one of the AIN lines, and a simple R...