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1kHz, 0dB test signal
I saw a question like this online, let's see what everyone thinks: Q: When testing DVD and audio equipment, a test signal is usually used, a 1kHz, 0dB signal. What is the specific definition of this s
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485 wireless transmission communication module
485 wireless transmission communication module ZLAN9700/ZLAN9743 LoRa is a cost-effective long-distance wireless communication solution. Compared with GPRS and 4G solutions, LoRa does not require mont
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[RISC-V MCU CH32V103 Review] -- Advancing Wiki -- Opening
[i=s]This post was last edited by wintonson on 2021-1-18 23:51[/i]【 RISC-V MCU CH32V103 Review】---Advancing Wiki--Opening
——Miscellaneous talks, environment establishment, data organization, and code
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How is the precise measurement of the Wheatstone bridge demonstrated?
When measuring resistance values, the Wheatstone bridge is often mentioned. Why can using it improve the test accuracy?
If you want to measure resistance, two resistors can also be measured.
Are the f
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Pnp Darlington tube cannot be driven
The bd682 pnp Darlington tube cannot be driven. A 1k resistor is connected in series with the B pole, the E pole is 5V, and there is no output voltage at the C pole?
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