開心大發現:小米的20000mAh尿袋

CKL

clplarry 發表於 2018-6-15 17:02
On the other hand, I noted that AC input is not the only way. So many designs use DC as input to m ...

I don't think regulated DC input is necessary as it will increase the cost. Non regulated DC input just after diodes and capacitors should be good enough.

tleonard

正到無朋友呀，最新版本嘅 5V 輸出有 2A 咁多，而且 200 人仔就有交易：

LT3045 四并联稳压电源
https://item.taobao.com/item.htm?id=565126246341

用兩粒 18650 餵 LT3045 應該會仲正過佢：

DIYINHK: 0.56uV超低噪聲電源穩壓器
http://www.hiendy.com/hififorum/forum.php?mod=viewthread&tid=116838

saltman

我舊小米20000mAh尿袋唔惦，　唔好彩，只出得３．５Ｖ，　

Jacky820

CKL 發表於 2018-6-3 15:20
optional 5V kit

吾知taobao 有冇塊ingxer SU-1 DC power conversion kit 賣?
我都想改下個供電給SU-1!

alluget

Jacky820 發表於 2020-1-11 10:45
吾知taobao 有冇塊ingxer SU-1 DC power conversion kit 賣?
我都想改下個供電給SU-1!

Buy ipower x, u will be happy