Huayi Microelectronics Co., Ltd. was established on June 28, 2017 with a registered capital of 260 million yuan. Tianshui Huatian Electronics Group Co., Ltd. is the company's controlling shareholder, holding 88.46% of the company's shares.
I went to Dongguan for two days and just came back last night. Today I received the express package of F429. With a happy mood, I carefully opened the package, plugged in the USB cable, powered on, an...
After running, I plugged in USBcn5, but the computer didn't respond at all. Should something like a USB flash drive appear, or did I make a mistake somewhere? Thank you...
I'm making remote control switches. My remote control handle is always unstable. The distance and decoding are super unstable. I want to ask a professional teacher to design a solution for a fee:) I h...
I want to measure the slope of a high-frequency triangle wave. I originally wanted to use a differential circuit and then measure the duty cycle. But at 500khz, the signal is distorted. Below is the c...
What brands of 51 general-purpose MCU emulators are there in China? Which ones have more complete functions? I want to buy an AT89S51/52 emulator (not limited to the ATMEL model), the price is around ...
Dear experts, I would like to ask if the driver *.c I wrote must be compiled together with the kernel configuration? It is too inconvenient to compile the kernel every time the driver is modified (it ...