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Electronics

I bought DPS605U, a Chinese regulated power supply, with constant current function and modified it a little.

The DPS605U is a regulated power supply with a constant current function that can output up to 60V 5A. The four-digit di...
Electronics

Trial manufacture of surface mount board using solder paste gun

Solder paste gun(Soldering Gun / Solder syringe?) My old ways My old way of reflowing surface mount boards. Apply solder...
Electronics

Until the K155ID1 is controlled by the ESP 32 and the 2 digit Nixie tube IN - 12B is dynamically lit.

I have the substrate for the nixie tube and the K1551 ID 1 for the control IC, I want to control the nixie tube using ES...
Famicom

I want to make my own ROM cassette for the Famicom, so I disassembled the cassette.

I want to make my own cassette for the Famicom. Information collection To make my own ROM cassette, I need to do the fol...
Electronics

I was able to charge MacBookAir with Power Bank with USB Type C MagSafe2 conversion cable

2020.1.5 added Different type of conversion adapter also tried to buy. End add I want to charge the MacBookAir on the go...
Electronics

I bought the 858D hot air gun, which can easily remove multi-pin devices that cannot be removed by a soldering iron.

Hot Air Gun The 858D is a hot air gun with a thinner tip than a heat gun and temperature control. AliExpress.com Product...
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