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Results tagged with nixie
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user 13616
Nixie tubes are cold cathode gas discharge tubes with multiple elements. Elements are typically in the shape of numbers from 0=9, or mathematical symbols. Elements glow orange when high voltage is applied between the anode and one of the cathodes.
3
votes
Accepted
Capacitor keeps exploding on nixie HV power supply
From MC34063 datasheet the 680pF cap on pin CT sets the frequency to something like 45kHz. It's not very accurate but let's go with that.
A 45kHz period lasts ~22µs. With 12V input and 160V output, du …
- 82k
2
votes
mc34063 boost converter - low performance and noise on avr interrupt
I feel bad for saying this considering the amount of work that went into this board, but the layout of the DC-DC is terrible.
As Jonathan says you should be able to salvage this by putting the HV swi …
- 82k
5
votes
Is it bad to turn off IC by connecting its Vcc to ground?
If you short the VCC pin, there will be no drive for the open-collector transistors inside the chip. This should turn them off, but I'm not really sure of this mode of operation is correct for this ch …
- 82k