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BBC
22 小时
Investigating the I-V characteristics of electrical components
A presenter-led live action science video investigating I-V characteristics of electrical components, with Dr Maggie Aderin-Pocock and Dr Alex Lathbridge.
eeworld.com.cn
16 小时
SCV431A 可编程精密基准电压源的典型应用,用于具有温度补偿阈值的 ...
用于具有温度补偿阈值的单电源比较器的 SCV431A 可编程精密基准的典型应用。 TL431A、B集成电路是三端可编程并联稳压二极管。这些单片 IC 电压基准作为低温度系数齐纳二极管运行,可通过两个外部电阻器将 Vref 编程为 36V。这些器件具有 1.0 mA 至 100 mA 的宽工作 ...
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今日热点
Small plane crashes in Philly
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Cause of death revealed
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Cancerous tumor removed
Todd exits NBC News
To again run for Senate?
Tour boat captain sentenced
Granted legal personhood
IL won’t hire Jan. 6 rioters
Hamas confirms death
Olympic gold medalist dies
New York doctor indicted
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Activists call for boycott
Opens probe into NPR, PBS
Drone pilot to plead guilty
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Walgreens suspends dividend
Gold hits all-time high
To raise hourly pay
Boy, 5, dies in explosion
Seeking a new trial
Ground stop amid IT outage
US inflation ticked higher
Top leaders asked to resign
WBD hit with copyright suit
'As Tears Go By' singer dies
2 more victims in indictment
Confirmed interior secretary
FDA approves painkiller
Partners w/ US national labs
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