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I'd like to ask, when I copy some articles from a public account to Word, the following red box symbol always appears, and the paragraphs are all displayed in the center. It's too troublesome to delet...
As shown in the figure, the supply voltage of the op amp LM324 is +12V and -5V
【1】Is this circuit a second-order RC low-pass filter circuit? If so, which capacitor C2 and which resistor form the secon...
As shown in the circuit below, after pressing TEST, how do T3, T2, and T1 work?
How does the IC2 voltage regulator chip power the MCU? What happens if you release the TEST?
Please help me analyze what...
SH32F205 Main FeaturesCore: 32-bit ARM Cortex-M3120MHz operating frequency, core code can be loaded into C-RAM and run at full speed
Provides Pre-fetch instruction pre-fetching, I-Catch jump instructi...
LED unit boards all have HUB75E interfaces, so they are not compatible with different brands? I want to repair a P3 display screen and I want to buy a few P3 full-color unit boards as spares. The inte...