Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
[i=s]This post was last edited by MianQi on 2021-10-15 18:52[/i]The default basic example chosen for testing is play_mp3_control. The compilation is successful, but there is a problem when downloading...
[i=s]This post was last edited by Weilin Power Supply on 2019-8-13 14:21[/i]The design of push-pull transformer is divided into two design methods: AP method and KG method. Both design methods are bas...
What OPA doesAmplifying small signals
Impedance matching
Signal Isolation
Filtering (including low-pass filtering, high-pass filtering, band-pass filtering, etc.)
drive
Make small power supply...
[i=s]This post was last edited by nemon on 2022-6-5 20:38[/i]I forgot to mention it before, the official video is here: https://occ.t-head.cn/community/course/detail?id=3988680041243414528
This is stu...
PCB dead copper, also known as PCB island, refers to isolated and unconnected copper foil in the PCB. It is usually produced when copper is laid. Should dead copper be removed in PCB design? Some peo...
1. Source files (*.c *.asm) 2. Header files (*.h *.inc) 3. There are two types of cmd files. One is used to allocate RAM space, which is used to download the program to RAM for debugging. Since most o...
// Control the LED light. I wrote it myself. Although it is average, I finally learned how to control it.
// Control the LED lights, first light up one light from left to right, then light up one lig...[Details]
introduction The access control system is a modern security method used to protect the property and personal safety of the people. With the development of society and the advancement of science a...[Details]
At the 9th Songshan Lake IC Forum held on May 10, Chen Hui, senior product marketing director of GigaDevice's storage division, said that GigaDevice has launched the first domestically produced high-...[Details]
A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
Digital multimeter is a commonly used testing instrument. As a modern multi-purpose electronic measuring instrument, it is mainly used in physical, electrical, electronic and other measurement fields...[Details]
According to foreign media SamMobile, analysts expect Samsung to announce its first quarterly earnings for 2020 next week. As foreign media reported previously, Samsung is one of the many smartpho...[Details]
Hisense F30S series smartphones equipped with UNISOC's new generation 4G LTE chip platform, the Tiger T310, were officially released in China. As a series of smartphones for the domestic market, the ...[Details]
Schematic diagram of the inverter DC bus circuit, schematic diagram of P and N DC bus circuit, phenomenon and treatment method of short-circuit fault in the inverter DC bus circuit, short-circuit f...[Details]
Veoneer, Inc., an automotive technology company, and Qualcomm Technologies, Inc. have decided to collaborate to deliver scalable advanced driver assistance systems (ADAS) and cooperative autonomous d...[Details]
Abstract: This paper compares the investment returns of photovoltaic grid-connected systems, photovoltaic energy storage systems, and user-side energy storage systems.
In some industries and b...[Details]
introduction Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detection is...[Details]
To do ATE, the PIC microcontroller inside the DUT needs to be programmed online. I saw someone else's statement on the Internet (author Claud Zhang), which is as follows: --------------------------...[Details]
1 Introduction
The dual-tube forward converter has the advantages of low switch voltage stress, no bridge arm shoot-through risk, and high reliability. However, one of its prominent disa...[Details]
Last night, the well-known blogger @数码闲聊站 posted a message saying: "The future flagship phones that focus on imaging will be able to take both photos and videos. The memory space occupied by h...[Details]
Schematic diagram of current sharing using feedback control
Figure 1. Schematic diagram of current sharing using feedback control method
The figure is a schematic diagram of the above feedback...[Details]