Search found 4 matches
- Mon Dec 29, 2014 3:56 am
- Forum: Assembly instructions for the Thinkgeek nixie thermometer
- Topic: Troubleshooting
- Replies: 119
- Views: 320487
Re: Troubleshooting
Thanks! Just finished building the PCB. Works wonderfully without a hitch!
- Sun Dec 28, 2014 5:44 pm
- Forum: Assembly instructions for the Thinkgeek nixie thermometer
- Topic: Troubleshooting
- Replies: 119
- Views: 320487
Re: Troubleshooting
Can you post the overlay of the new er version PCB?
- Sun Dec 28, 2014 5:21 pm
- Forum: Nixie thermometer V1
- Topic: A few PSU questions
- Replies: 2
- Views: 19767
Re: A few PSU questions
Brilliant! That makes much more sense. I couldn't simulate a boost convertor to get that much increase worth crud; the duty cycle is too high. I just hit upon this app note http://www.analog.com/static/imported-files/application_notes/AN-1126.pdf I took the info about the C6 and the L1 in the 'Kit c...
- Sun Dec 28, 2014 4:50 am
- Forum: Nixie thermometer V1
- Topic: A few PSU questions
- Replies: 2
- Views: 19767
A few PSU questions
Got my Nixie clock kit today, and piecing together how it works by reviewing the PIC code and tracings. I've got a few questions on the HV PSU circuit: The 5V supply comes across the 470uF filter cap. There is then a boost circuit formed from the 20nH coil and NTD5865NL. The MOSFET switch is driven ...