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Electrical Engineering
Ho jun's user avatar
Ho jun's user avatar
Ho jun's user avatar
Ho jun
  • Member for 6 years, 11 months
  • Last seen more than 5 years ago
  • South Korea
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About

I am a middle school student who likes electronics and programming.
And I like a lot of Nixie tubes(espacially R|Z568M - my wish list) and VFDs.

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Top posts
question
5
When driving a Nixie tube with the HV5622 shift register, how hot will the chip get?
Oct 22, 2017
question
1
How can I set the pad spacing and size of the footprint of the PQFP package?
Oct 25, 2017
question
1
When using the K155ID1 IC, some numbers of Nixie tubes do not emit properly
Nov 22, 2017
question
1
How to design the footprint when the pin positions are slightly different for each part?
Dec 28, 2017
question
0
What is the benefit of driving the HV5622 chip to the recommended operating voltage?
Dec 12, 2017
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Android studio - Faild to resolve: com.android.support:design:26.0.1 error