Thank you for enough time you've got put in writing this publish. Extremely perfectly made, in the course of and useful.
Excellent article! I are already operating my C64 with a reasonable high quality (Cygnett) aftermarket USB charger. There is a lot of discussion about the standard of chargers for use on C64s, predominantly thanks to ripple.
Follow the yellow curve clockwise within the upper left towards the decrease still left to begin to see the effect of increasing load.
I am considering purchasing a USB "charging station" sort machine that I can plug any of my family members's gadgets into (iPhones, MP3 players, a kindle, it's possible a drone battery now right after Xmas!). Are ANY of These ok, or ought to I abandon The theory? Your awful figures on the Bellingham charger made me think that even trusting a name brand name may not be good enough.
Question: if you have been utilizing generic cheapo chargers with no unwell effects does that suggest They are okay or I need to stop utilizing them as they will destruction the telephone with time?
Our project is discussed at and orange is the colour of your @ShrimpingIt challenge so we have been eager discover this to obtain Orange 'Apple' adaptors, and happy we could supply them so fairly.
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Excellent evaluation of chargers. I'm extremely curious about how these several chargers reply to a short. You display some details for each charger within your voltage/current scope plots.
The HP charger is exactly the same as the the charger that arrived Along with the Palm Pre before HP acquired Palm. By no means realized the prongs twisted off right until I read through your short article
Can it be unsafe to implement a significant output power charger, similar to the HP TouchPad just one, with a low usage unit, like a cellphone?
The second ranking is Latest Sag, which displays how the current fluctuates as load raises. Eventually, Regulation demonstrates the overall balance of the output in the charger.
For telephones Many of us make use of the USB on their own notebook/Laptop or computer. Should you be at any time going to repeat these exams, would not it be exciting to include a handfull of U/I curves for just a random option of Personal computer USB's?
The above Image reveals a true iPad charger about the left and a pretend iPad charger on the appropriate, While using the plug taken out. By far the most visible variance is the real charger contains a round metallic grounding write-up, when the faux has plastic.
Many of these chargers usually are not made by the companies that offer them, and there are some appealing points regarding the manufacturers.