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Selamat Tahun Baru 2021

2021/01/01
Joshua Purba
Bebas No Comments
Selamat Tahun Baru 2021

2020++

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Building a Variable Power Supply using Buck-Boost Converter Module and Old Laptop Power Supply

2020/12/17
Joshua Purba
Elektronika No Comments

I built a variable power supply from an old laptop power supply and a buck-boost converter module.

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Repairing a 5V 2A Wall Wart

2020/11/15
Joshua Purba
Elektronika No Comments

Someone cut off and throw away a perfectly good wall wart.

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Itu Doang?

2020/11/12
Joshua Purba
Bebas No Comments

Pembangunan LRT depan kantor.

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Found: Broken Capacitor in An Old Speaker

2020/11/10
Joshua Purba
Elektronika No Comments

Old speaker, broken capacitor.

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Electronic Load

2020/07/26
Joshua Purba
Elektronika No Comments

Arduino controlled DIY electronic load.

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Large Solderless Breadboards

2020/07/10
Joshua Purba
Elektronika No Comments
Two solderless breadboards clipped on top of a cardboard, with the clip wires stuck to the breadoards.

Two crappy breadboards make one slightly more convenient — but still crappy — large breadboard.

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Failed Repair: HP Deskjet D1360

2020/07/05
Joshua Purba
Elektronika No Comments
HP Deskjet D1360

Old printer, new frustation.

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Layangan Sore²

2020/06/29
Joshua Purba
Bebas No Comments
Layangan dan bulan di langit

Layangan sore pulang kantor lagi.

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Layangan Sore

2020/06/18
Joshua Purba
Bebas 1 Comment
Layangan di langit

Layangan sore pulang kantor.

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