I'm bothering you all again. I've been feeling dizzy lately.
I often use find similar object in schematics. Today, I don't know what I pressed. I selected the filter content, applied it, and then I sa...
[i=s]This post was last edited by Changjianze1 on 2022-8-9 17:57[/i]Take a look at and compare ST's F4 chip, but the AT one is a value-for-money model, so its functions may be compromised.The biggest ...
1. Hardware modification:2. Software modification:in order to disable the built-in DC/DC, write this in your ccfg.c:#define SET_CCFG_MODE_CONF_DCDC_RECHARGE 0x1 // Do not use the DC/DC during recharge...
例如mp_obj_t mp_vfs_mount(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
How come this becomes uos.mount(bdev, "/") in micropython? Where can I see the mapping process of n_args, *pos_args...
The batch selected was relatively late, so I am only posting the unboxing post now, thanks EE!!!
I originally planned to use the esp32 camera, but found that the interface is different.
It seems that ...
From the processing principle, CNC engraving machine is a kind of drilling and milling combined processing. It is a typical mechatronics product and has a wide range of market applications in mold eng...
Dahua Technology recently announced the release of a security industry HD video transmission specification with completely independent intellectual property rights - HDCVI. HDCVI technology is an a...[Details]
Lenovo Group held a press conference for its new Xiaoxin Pro 13 laptop at its global headquarters in Beijing. This is also Lenovo's first laptop in the world to pass the low blue light certification ...[Details]
According to Jiwei.com, the Munich Shanghai Electronics Show officially kicked off on April 14. The scale of this exhibition has doubled, bringing together more than 1,100 high-quality domestic ...[Details]
1.
The distance between
the inverter
and
the motor
should be as short as possible. This will reduce the ground capacitance of the cable and reduce the source of interference.
...[Details]
Recently, Turing Quantum announced that it has completed a Pre-A round of financing worth hundreds of millions of yuan, led by Legend Capital, followed by SMIC Capital, Amber Capital, Jiaotong Univer...[Details]
CEM102 Analog Front End (AFE) provides ultra-high accuracy and ultra-low power consumption for measurements of biochemistry, air quality, gases, and hazardous chemicals
April 10, 2...[Details]
1. Introduction Through the last study, we learned how to control the LED with buttons, but in actual applications, this query method takes up CPU time. If this problem can be solved through interrup...[Details]
In C51, when using the printf() function for formatted output, the format control characters are different from those in ANSI C. In the format control characters, b stands for byte Output uint8_t...[Details]
Poll mechanism: In order to reduce the occupancy rate of CPU resources, the poll mechanism is added to the driver function. Select, poll, and epoll are all IO multiplexing mechanisms. I/O multiplex...[Details]
Machine frequency Fosc: The oscillation frequency of the microcontroller. If an external crystal oscillator circuit is used, there will be a frequency mark on the crystal oscillator. Commonly used on...[Details]
Now all walks of life are moving towards AI , but if we talk about which industry AI will develop faster and have more potential, it must be security. AI security products represented by intelligen...[Details]
1: Serial port programming in interrupt mode 1. What are the parts of writing a serial port program using interrupt mode? 2. Hardware support 1 UART0 transmit FIFO buffer A. UART0 contains...[Details]
Protection measurement and control test functions: current and voltage, state sequence, fixed value verification, differential protection, harmonic test, low-cycle load shedding, system oscillation, ...[Details]
After years of development, China has become the world's largest
producer and exporter of
electroacoustic
devices. With the popularization of 3G and Internet of Things technologies, elect...[Details]
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