[i=s] This post was last edited by paulhyde on 2014-9-15 08:57 [/i] I am a sophomore majoring in electronics and I want to participate in an electronics design competition. What courses do I need to t...
In daily business negotiations on LCD displays, many parameters are involved. One of them seems not to be the focus but is very important, which is the "LCD display viewing angle".
The viewing angle r...
[i=s]This post was last edited by DavidZH on 2019-10-7 18:58[/i]Principle analysis: By reading the values of the XYZ axis at different positions of LIS2DW12, and then making judgments, for example, af...
Recently, a customer asked us to develop an instrument. We wanted to use STM32F103. The customer suspected the chip decryption problem. He said he asked the company in Shenzhen, and they told him that...
Company Profile: Suzhou Jishi Electronic Technology Co., Ltd. is located in Changshu, Suzhou, a city with a long history. It is a high-tech company specializing in the research and development and pro...
Detailed specifications: 1 Reliable line-of-sight transmission distance up to 800m; GFSK modulation is adopted; 2 Carrier frequency 433 MHz, ISM band, no frequency application is required; 3 Provide 8...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Electronics Design Contest
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