本项目适用于qmk固件按键反馈功能，输入的默认值为5v/500ma(max)，输出的默认值为9v/278ma(max)。 输入引脚(pin 5v、pin G)接DC 5v,信号 ...

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The principle of a dry contact is that the relay contacts are not directly connected to the device’s power supply circuit. Instead, the contacts are isolated and require ... It can also manage ...

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Flow injection analysis also increases the sampling throughput of methods based on slow reactions. Flow systems based on solenoid valves use individually controlled devices to design the manifold. 21 ...

In case you missed it recently Valve announced a public beta of SteamOS is coming as 'SteamOS expands beyond Steam Deck'. The interview on Frandroid is in French, but here's some Google-translated ...

The eMotion Ultra is a Home Assistant-compatible 60GHz mmWave radar presence sensor with a built-in IR blaster with a 15-meter range, a brightness sensor, and a temperature/humidity sensor. It is ...

A private testing session for a Formula 1 team has been revealed with a new driver confirmed among the lineup. The 2025 grid now looks set for the upcoming season, with five young talents having been ...