即使在明年的圣誕節(jié)，在線零s商也可能無(wú)法向您發(fā)送特定的 Raspberry Pi 4B 型號(hào)。

Mouser 提供了具有 4GB RAM 的 Raspberry Pi 4B 型號(hào)的預(yù)計(jì)發(fā)huo日期，即 2023 年 1 月 25 日。Digi-Key還表示它現(xiàn)在只會(huì)在 2023 年發(fā)huo相同型號(hào)。

Raspberry Pi 對(duì)我的技術(shù)狂熱家庭來(lái)說(shuō)是很棒的襪子，但今年卻是一個(gè)挑戰(zhàn)。由于受短缺限制的組件成本較高，Raspberry Pi 在 10 月份首次提高了其電路板的價(jià)格。

We have reached out to the board biz for comment, and will update the story when we hear back.

The inability to fulfill orders led Raspberry Pi to cap production of single-computer boards to seven million units in 2021.

"We’re now expecting our supply chain challenges to continue through much of 2022. These challenges will fall most heavily on our older products, built on 40nm silicon: in practice, anything that isn’t a Raspberry Pi 4, Raspberry Pi 400, or Compute Module 4,"?saidEben Upton, said in an October blog entry.

But the?supply chain challenges?have also worsened for Raspberry Pi 4 models in the last month, with online retailers delaying shipment dates even further.

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• Want to buy your own piece of the Pi? No 'urgency' says Upton of the listing rumours
• Do not try this at home: Man spends $5,000 on a 48TB Raspberry Pi storage server
• Raspberry Pi Zero 2 W: Nippy stocking filler for the nerd in your life – if you can get one

Official Raspberry Pi distributors,?includingAdafruit, are out of stock. Okdo, an official Raspberry Pi distributor,?has pulled?the Raspberry Pi 4 model with 4GB of RAM from its website. Only a 2GB Raspberry Pi 4B model is?available?on PiShop.us.

The limited supply of Raspberry Pi 4B with 4GB of RAM seems to be heading to Sparkfun with 1,140 units incoming, with "some are estimated to be available by Jan 2, 2022,"?according?to its site.