Magicmeter

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Magicmeter

@USBChargingBlog

Interested in USB Power Delivery. I don't discover products but discover bugs.

شامل ہوئے Mart 2021
0 فالونگ48 فالوورز
Magicmeter
Magicmeter@USBChargingBlog·
@aroerina2 テスター、すごくカッコいいですね!そう、5Aのe-marked USB-C-Cケーブルは電源と連動してこのように動作します。しかも、電力は単純に最大電圧×電流で計算されるのではなく、条件付きで計算されます。 ちなみに、emarkersを確認する際はご注意ください。非常に扱いにくいです!
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あろえ
あろえ@aroerina2·
これUGREENのモバイルバッテリーのPDOなんだけど、接続するのに使うケーブルのeMarkerあり/なしで出してくるPDOを比較したらPPSで最大電流変わるのな。100W未満の受電機器につなぐ場合でもeMarker搭載ケーブルを使った方が充電早くなったりメリットあるっぽい
あろえ tweet mediaあろえ tweet media
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Magicmeter
Magicmeter@USBChargingBlog·
INA226 vs. 34401A (100V range, 10 PLC). The INA226 with enhanced sampling algorithm has faster response time, slightly better stability, but a bit longer settling time. So, which one performs better? #34401A #INA226 #ADC #Oversampling
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Magicmeter
Magicmeter@USBChargingBlog·
Hey, it’s time to extend the life of your idle USB tester! #USBTester
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Magicmeter
Magicmeter@USBChargingBlog·
Coming up next: PD 3.1 triggers, rookie USB tester, Shizuku vs. YR1035+ vs. DIY milliohm meter vs. milliohm meter module of my cable tester vs. reference milliohm meters, etc. Hopefully😆
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Magicmeter
Magicmeter@USBChargingBlog·
Shizuku seems to work with any thermistor An old project done a few months ago. I needed to deal with temperature measurement and found that Shizuku could use temperature sensor from Witrn-U2. #LUA #LUAProgramming #Thermistor
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Magicmeter
Magicmeter@USBChargingBlog·
@Dezmond2014 Yup, exact same MCU with a bigger screen but same resolution. That means slightly lower display quality.
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Magicmeter
Magicmeter@USBChargingBlog·
@Dezmond2014 Nothing fancy in the 10A ver. They simply replace the R012 current shunt with a R005 one, add a piece of thermal silicone pad, and remove the MFi function. Yes, r005 is too small to detect tiny currents. Also, be careful with U3, it can sometimes trigger high voltage on its own.
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Magicmeter
Magicmeter@USBChargingBlog·
Something maybe you are interested in.
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Sol Huebner
Sol Huebner@Sol_Huebner·
@USBChargingBlog I can understand that counterfeits might be an issue but damaging devices is kind of nuts
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Magicmeter
Magicmeter@USBChargingBlog·
This is one of the reasons why I don't do a review of it. What do you think?
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