I bought 2 crystal oscillators through the E-Network event.
One is SI570 with LVDS output, 10M~280MHz frequency can be set via I2C
The other is SI514 with CMOS output, 100K~170MHz, the frequency can b...
Introduction
The two-wheeled balancing car is supported by two wheels, powered by batteries, driven by motors, and controlled by a single-chip microcomputer. The attitude sensor collects angular veloc...
Synchronous transmissionFor C5402, synchronization issues are divided into transmission synchronization and reception synchronization. As shown in the hardware system in Figure 12, once the transmissi...
[i=s] This post was last edited by Tongxiaokaocode on 2024-1-24 13:32[/i]First, the beautiful picturesXXX proofing 5 yuan, black ink for PCB, really goodThe device is recognized normallyFunctional tes...
Some time ago, a classmate was working on domestic replacement of encryption chips. The author has been working in the field of encryption chips for more than ten years and has accumulated some experi...
Recently, in a series of popular science articles launched by Qorvo, the power management application cases are really good.Automotive ApplicationsThe automotive power management semiconductor market ...
This article mainly introduces the 7805 Zener diode, and focuses on the multimeter measurement of the 7805 Zener diode in detail. 7805 voltage regulator 7805 three-terminal voltage regulator integrat...[Details]
Three new domestically produced "cores" are unveiled - 1 motor driver IC + 2 power management ICs
Tuoer's "core" is the norm, performance is king, innovation and progress, never sto...[Details]
Nowadays, technology is developing rapidly. In this article, we will explain in depth the application scenarios of electromagnetic flowmeter measurement error analysis and the advantages of electroma...[Details]
LiDAR has the characteristics of high stability and strong reliability, which is very important for L3 and above autonomous driving vehicles. Therefore, with the commercialization of autonomous drivi...[Details]
On the evening of May 18, Jizhi Technology released a plan for a private placement of shares, with the planned number of shares to be issued not exceeding 34,682,078 shares, the total amount of funds...[Details]
In the previous article on the PWM drive principle of brushed DC motors, a current regeneration method based on short circuiting the two ends of the motor was introduced. In fact, there are other c...[Details]
With the development and progress of LED lighting technology, LED products are gradually accepted by the market and consumers for their advantages such as energy saving, environmental protection, hig...[Details]
Axial clearance effect
Bearing clearance is also called bearing play. The so-called bearing play refers to the amount of movement when the inner ring or outer ring of the bearing is fixed when...[Details]
The serial port is a tool for the microcontroller to exchange information with the outside world. To use the microcontroller serial port to implement the input shift register, you only need to set ...[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]
If I had to answer this question in three words, it would be safer, safer, safer, and safer. Say it five times! As we all know, autonomous driving technology is divided into 5 levels. The higher th...[Details]
Pure solid-state lidar for short-range blind filling is about to enter the stage of large-scale mass production. Chinese lidar players are rushing to deploy pure solid-state lidar. In less than a w...[Details]
Jiwei.com reported on January 9 that recently, IDC released the "Global Second-hand Smartphone Forecast 2020-2024" report, which showed that in 2020, global second-hand smartphone shipments reached 2...[Details]
Apple has a rocky relationship with Qualcomm, which has been the company's sole supplier of 5G chips after Intel pulled out. In fact, Apple purchased Intel's modem division with the goal of eventuall...[Details]
On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]