Hmm... I replaced the fuse last month.megavolt85 wrote: ↑Mon May 26, 2025 2:38 pm I connected three at the same time, keyboard, mouse, xbox360 rf module with LCD display and usb flash drive.
most likely it's time for you to replace fuse F1 on the controller board
USB4MAPLE adapter
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- dark night
- Posts: 56
Re: USB4MAPLE adapter
Selling Dreamcast Adapters on my Etsy shop!
https://www.etsy.com/shop/UltraJaxel?se ... d=53753725
https://www.etsy.com/shop/UltraJaxel?se ... d=53753725
- Quiquonn
- shadow
- Posts: 12
Re: USB4MAPLE adapter
I changed mine recently and I used this one
RXEF040 0.4A
https://es.aliexpress.com/item/10050086 ... pt=glo2esp
- MoeFoh
- 1300
- Posts: 1375
Re: USB4MAPLE adapter
I learned this from @megavolt85 a while back. You could try a higher amperage resettable fuse or replace with the original spec of a 0.39 ohm, 1/4 watt resistor. The resettable fuse is not blowing, yes? I'm guessing going back to original design would fix this high current demand situation.
Also, if there is a third-party power supply involved, it may not be able to deliver the current requirement on the +5v side.
Last edited by MoeFoh on Wed May 28, 2025 9:06 am, edited 2 times in total.
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- dark night
- Posts: 56
Re: USB4MAPLE adapter
I bought this kit:
https://www.amazon.com/dp/B087D7WXKJ
Selling Dreamcast Adapters on my Etsy shop!
https://www.etsy.com/shop/UltraJaxel?se ... d=53753725
https://www.etsy.com/shop/UltraJaxel?se ... d=53753725
- megavolt85
- Developer
- Posts: 2177
Re: USB4MAPLE adapter
Unfortunately, the fuse rating is not indicated on the order page and it is not visible in the photo either.
Last edited by megavolt85 on Tue May 27, 2025 6:29 am, edited 1 time in total.
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- dark night
- Posts: 56
Re: USB4MAPLE adapter
Unfortunately, the fuse rating is not indicated on the order page and it is not visible in the photo either.megavolt85 wrote: ↑Tue May 27, 2025 4:32 am [quote=Jaxel post_id=195647 time=1748302804
I bought this kit:
https://www.amazon.com/dp/B087D7WXKJ
[/quote]
Can you link a fuse I should buy? Preferably on Amazon.
Selling Dreamcast Adapters on my Etsy shop!
https://www.etsy.com/shop/UltraJaxel?se ... d=53753725
https://www.etsy.com/shop/UltraJaxel?se ... d=53753725
- MoeFoh
- 1300
- Posts: 1375
Re: USB4MAPLE adapter
RXEF040 400mA Holding Current, 800mA Trip Current, Max Time to Trip 3.8 sec., 72v - this one is typically found in those kits.
RXEF090 900mA Holding Current, 1800mA Trip Current, Max Time to Trip 7.2 sec., 72v.
From Digikey:
RXEF090 900mA Holding Current, 1800mA Trip Current, Max Time to Trip 7.2 sec., 72v.
From Digikey:
- Attachments
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- Littelfuse-PTC-Radial-Leaded-RXEF-Datasheet.pdf
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