[i=s]This post was last edited by lcofjp on 2020-5-21 23:07[/i]I received two express deliveries today, a total of five boards.I bought some cold noodles and roujiamo to celebrate, and met a stray kit...
[size=4] To improve the reliability of the system, the STM32F4 series MCU has an independent watchdog (IWDG) and a window watchdog (WWDG). Today's experiment is about the independent watchdog. [/size]...
Multi-level menu
The implementation of multi-level menus can be roughly divided into two design ideas:Implemented via a doubly linked list
Implementation through array lookupThe general idea is to con...
[i=s] This post was last edited by Beifang on 2018-9-27 12:44 [/i] 1. The TLP3547 evaluated this time is actually a relatively common series of photoelectric isolation products. It is a must-choose in...
In recent years, electrochemical energy storage projects have exposed some safety and technical problems during construction and operation, posing potential threats to people's lives and property. Acc...[Details]
Abstract: At present, control system design is generally based on 51 single-chip microcomputer solutions. This paper adopts the MTK6225 mobile phone module developed by Shenzhen Huayu Industrial Co...[Details]
As electronic products develop towards miniaturization, portability, networking and high performance, higher requirements are placed on circuit assembly technology and the number of I/O pins. ...[Details]
Uboot adds custom commands: The commands in uboot are registered into the system using the macro declaration U_BOOT_CMD, and the link script will place all cmd_tbl_t structures in adjacent places. ...[Details]
In the second half of 2022, "Urban NOA" will emerge in the field of autonomous driving and become a key area of competition for OEMs. Functionally speaking, urban NOA can realize point-to-point "...[Details]
On the evening of November 28, Jinguan Co., Ltd. issued an announcement stating that on November 26, 2021, the company and China Overseas Narentai Energy Development (Beijing) Co., Ltd. (hereinafter ...[Details]
The VUSec security research group and Intel disclosed a Spectre-level vulnerability called branch history injection (BHI) on Tuesday. This new vulnerability affects all Intel processors released in r...[Details]
We all know about
the self-locking of
the motor
. Can the self-locking circuit of the motor be upgraded? Of course. Let's take a look.
Sometimes we need to control a motor in two ...[Details]
/* Use if().....else nested method for matrix keyboard detection + digital tube display + buzzer sound written by myself ; the compilation is passed, but the last two columns cannot be displayed (di...[Details]
Features include:
1. 16-bit timer/counter
2. Double-buffered timer period setting
3. Up to 4-bit comparison or capture channels
4. Waveform generation: single pulse/double pulse/frequency generato...[Details]
There were many difficulties in configuring Qt for ARM platform, especially adding phonon support, which was even more troublesome. Before compiling phonon, you must compile the necessary dependent p...[Details]
Mega16 has built-in RC oscillator circuit, which can generate oscillation frequency of 1M, 2M, 4M, 8M. However, the built-in RC oscillator is after all, so in some occasions with higher requirements,...[Details]
According to MEMS Consulting, Vertilite recently published a paper in the online journal Nature Communications, demonstrating its innovative product for automotive LiDAR - ultra-small divergence AR...[Details]
There is almost a consensus in the industry that lidar is one of the important hardware configurations for realizing the advanced intelligent assisted driving (ADAS) function of automobiles. Without ...[Details]
On October 13, the China-Europe Express (Shenyang) Assembly Center Industrial Park Project was launched and the Yuhong District Major Project Kick-off Conference was held. Deputy Secretary of the Muni...[Details]
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