Amazon Home Shopping Spree brings massive discounts on a range of home and kitchen appliances. Explore our recommendations ...

The Ascension Luxe Adjustable Power Base is my pick for the best budget adjustable bed base. At $899 for a queen, it's one of the most affordable bases you can get. This adjustable power base ...

Tougher U.S. Sanctions to Curb Russian Oil Supply to China and India By Nidhi Verma, Chen Aizhu, Siyi Liu and Florence Tan NEW DELHI/SINGAPORE (Reuters) -Chinese and Indian refiners will source ...

Chinese and Indian refiners are seeking alternative fuel supplies as they adapt to new U.S. sanctions on Russian producers and tankers that are designed to curb the revenues of the world's second ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

带电池充电器的 LM217 12V 可调稳压器的典型应用。 LM217、LM317 是采用 TO-220、TO-220FP 和 D2PAK 封装的单片集成电路，旨在用作正向可调稳压器。它们设计用于提供超过 1.5 A 的负载电流，输出电压可在 1.2 至 37 V 范围内调节。标称输出电压通过电阻分压器进行选择 ...

The USB-C PD ports supply enough power to charge ultrabooks and heavy-duty laptops as fast as physically possible. The USB-A ports aren’t quite powerful enough to charge most handheld devices at ...

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This looks like a great addition to your breadboard. [Nerdz] wanted a power supply that was easily portable and adjustable. He built a custom board that plugs directly into the breadboard’s ...