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Subscribe打造古早味的輝光管時鐘 - 李祐棠
由於場地問題，第二天我們移動到另一棟大樓啦！議程教室變動請見網站上的議程表。
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Nixie Watch
Challenges
Where to buy it
High Voltage Circuit
DC boost Converter: from 12V to 180V
Control chip: MC34063
Switch MOS: IRF840
Inductor: 100uH coil (important!)
Voltage Divider
How do you control 180V current
Controller
Custom PCB
Layer
tags:
COSCUP2019奇妙的開源硬體創作IB502