Search found 2 matches

by Bernieb627
Tue Jul 11, 2017 1:44 pm
Forum: Assembly instructions for the Thinkgeek nixie thermometer
Topic: PCB assembly discussion
Replies: 32
Views: 100364

Re: PCB assembly discussion

I have a few IN 19A tubes that don't have all the leads. For the thermometer, do I only need the anode, %, C, and K? If the anode is pin 1, what pins are they counting clockwise when looking at the bottom of the tube?
by Bernieb627
Sun Jun 25, 2017 3:59 pm
Forum: Assembly instructions for the Thinkgeek nixie thermometer
Topic: Troubleshooting
Replies: 119
Views: 320439

Re: Troubleshooting

I just finished my thermometer and all the parts are in except the LEDs for the tubes and the on-off LED and the IR LED and R28. I am getting power from the transformer to the PCB- USB at about 5 volts. I check R28 and it's about 80 ma. The problem I have is that the voltage to all the LED pads is l...