niconiconi on Nostr: 古董 #小霸王学习机 ...
古董 #小霸王学习机 上电后毫无反应。我准备好万用表、示波器准备到处戳一戳，抓抓波形，结果发现是 DC 连接器 GND 焊盘铜箔断裂，10 秒飞线解决（搭接到了旁边的手柄接口焊盘，两者共用 copper pour）。但是这个手边仅有的古董黑白电视不能正常 VSYNC，只能看出有一个“小霸王”商标。这说明 CPU/PPU 能运行了，估计已经修好了，等待采集卡到来再试。#复古计算 #电子考古学 #小霸王
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npub1e8…wn3ds
2026-02-08 11:25:34 UTC
Author Public Key
npub1e8tgx6ywtextr0apsd6pctu6wxvut79gal2fc77ukzhpgkkdf7fsswn3dsSeen on
wss://relay.momostr.pinkPublished at
2026-02-08 11:25:34 UTCEvent JSON
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"content": "古董 #小霸王学习机 上电后毫无反应。我准备好万用表、示波器准备到处戳一戳，抓抓波形，结果发现是 DC 连接器 GND 焊盘铜箔断裂，10 秒飞线解决（搭接到了旁边的手柄接口焊盘，两者共用 copper pour）。但是这个手边仅有的古董黑白电视不能正常 VSYNC，只能看出有一个“小霸王”商标。这说明 CPU/PPU 能运行了，估计已经修好了，等待采集卡到来再试。#复古计算 #电子考古学 #小霸王\nhttps://misskey-taube.s3.eu-central-1.wasabisys.com/files/webpublic-913544c5-fab9-4e96-9315-46184e626a89.webp\nhttps://misskey-taube.s3.eu-central-1.wasabisys.com/files/webpublic-5532962d-a79a-434f-a971-b2541527271c.webp\nhttps://misskey-taube.s3.eu-central-1.wasabisys.com/files/webpublic-31cbc30c-5218-40ab-b28f-38e8b5717206.webp\nhttps://misskey-taube.s3.eu-central-1.wasabisys.com/files/webpublic-0b857bff-ba83-444c-9bb5-8c4f0849f676.webp\nhttps://misskey-taube.s3.eu-central-1.wasabisys.com/files/webpublic-561e2d05-08b0-4eec-acd4-a742075a4f2a.webp\nhttps://misskey-taube.s3.eu-central-1.wasabisys.com/files/26992ade-d3af-4b54-bf7c-7033ac2c9ce5.jpg\n",
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