M55342K03B232ERTS

DSP/MCU brings vision to future mobile phones Nowadays, the popularity of smart phones is increasing, and people's demand for mobile phones is also increasing. However, for mobile phone manufacturer...[Details]

Qixin Micro's latest generation of hyper-converged HPU (Hyper Processing Unit) - FC7300 product family officially provides samples and development boards to target customers. The full range of FC73...[Details]

1. Analysis of the reasons why the microcontroller crystal oscillator does not oscillate   It is a common phenomenon that the crystal oscillator of the microcontroller fails to oscillate. So what a...[Details]

When an exception occurs, the ARM processor completes the current instruction as much as possible (except for reset exceptions) before handling the exception. It performs the following actions: 1. En...[Details]

Assume that the crystal frequency of the microcontroller is 6MHz. It is required to use timer 1 in mode 0 to generate a continuous square wave pulse with a period of 500us, and output it from P1.0. T...[Details]

     On March 2, it was learned from Xiaomi's official mall that the new member of the Redmi Note 11 series - Redmi Note 11E was launched on Xiaomi Mall, providing two configurations of 4GB+128GB and...[Details]

There are several possible reasons. 1. When porting qt, you need to add -qt-mouse-tslib (./configure -qt-mouse-tslib -xxxx) 2. Make sure export QWS_MOUSE_PROTO="TSLIB:/dev/input/event1 intelliMouse...[Details]

The peak electronic voltmeter uses a peak scale on its dial, and its reading has nothing to do with the waveform being measured, but you must pay attention to the form of its detection circuit when u...[Details]

In the design of LED products, boost or buck-boost circuit design is often used. Transformers can be designed for boosting, but the efficiency is low. In the future, low voltage circuit devices wil...[Details]

    Last Friday, Apple's stock opened at $318.79. A week later, the figure fell by $45.27, or 14.2%, to only $273.52. 　　Although the impact of the epidemic on Apple's operations has not yet ended com...[Details]

The input coupling mode of an oscilloscope means the transmission mode of the input signal. Coupling refers to the phenomenon that the input and output of two or more circuit elements or electrical n...[Details]

There are two elements to successfully mount the NFS file system: 1. The NFS server is running 2. The PORTMAP service is running For the specific principles of the NFS file sys...[Details]

Compared with traditional bulk devices, flexible electronic technology has brought revolutionary changes. This technology makes electronic devices thin, soft, and even elastic, similar to paper or ...[Details]

 LG Display announced that it will showcase a new 48-inch bendable OLED screen with cinematic sound during the 2021 International Consumer Electronics Show (CES 2021) to be held on January 11.   The ...[Details]

#include linux/module.h #include linux/kernel.h #include linux/errno.h #include linux/string.h #include linux/mm.h #include linux/slab.h #include linux/vmalloc.h...[Details]