I'm a newbie and I need help from you guys! My boss asked me to make a BOM table. What do the footprint and LibRef in the original table mean? Thanks~This is the form provided by the leader. I don’t k...
[align=left][b][color=#7F0055][font=Consolas][size=10.0pt]Below is my program. The test program can enter interruption, but no data can be collected. Can you help me find the problem? [/size][/font][/...
I would like to ask the experts, I read in a book that the transformer inductance L = AL*N^2, is this formula applicable to all topologies?
Is this also the calculation for push-pull transformers?Than...
# Preface It has been a while since I got the board. After finishing my work, I started to learn about this board from Pingtou Ge. This is the first time I use a Pingtou Ge board and the first time I ...
The circuit diagram is shown in the first two figures. After clicking "Check MCU Options" or "Download/Program", it will display "Checking target MCU" all the time, as shown in the figure below:
I tri...
The following is the 8051 microcontroller pin diagram and pin function introduction:
《Microcontroller Pin Diagram》
The 40 pins can be roughly divided into 4 categories according to their functi...[Details]
On October 22, the opening ceremony of the key incubation and development projects of Chengyang Street, Chengyang District, Qingdao City and Noan Baxter and Beichen Circulation was held. Noan Baxter a...[Details]
The fast charging technology of power batteries has very high requirements for the battery system and charging system, and also has a significant impact on the development of the electric vehicle ind...[Details]
Today, Xiaomi POCO announced that POCO F4 is equipped with Qualcomm Snapdragon 870 flagship processor, which the official said is the best optimized Snapdragon 8 series chip. The Snapdragon 87...[Details]
In recent years , with the continuous development of LED lamp packaging technology and heat dissipation technology, the stability of LED lamps has reached a relatively good level. The main causes o...[Details]
Working principle of the circuit: DTMF decoding, the receiving circuit uses the DTMF decoding integrated circuit MT8870. When JKa and JKb in the circuit interface are closed, the DTMF signal sent ...[Details]
This little thing is simple and fun, and can be used as a course design for beginners of microcontrollers.
Place your index finger gently on the sensor and you will see the LED indicator flashing w...[Details]
Shanghai, China and Waterloo, Canada – December 10, 2019 – BlackBerry (NYSE: BB; TSX: BB) today announced a strategic collaboration with global Tier 1 automotive supplier Magneti Marelli China to i...[Details]
1 Introduction
MEMS (Micro Electro Mechanical System) refers to a micro-electromechanical system that integrates micro sensors, actuators, signal processing and control circuits, interface...[Details]
It has always been believed that the development of electric vehicles in the United States is based on strategic considerations of its own development, and in many cases it relies on the systems of J...[Details]
During the 2019 World Intelligent Connected Vehicle Conference, Xu Liuping, Chairman of FAW Group Co., Ltd., Zhang Baolin, Chairman of Changan Automobile, Xu Heyi, Chairman of Beijing Automotive Grou...[Details]
On October 12, Jingce Electronics issued an announcement stating that its wholly-owned subsidiary Beijing Jingce Semiconductor Equipment Co., Ltd. (hereinafter referred to as "Beijing Jingce") intend...[Details]
According to the British Financial Times, Liang Xiangzi, a South Korean congressman and former chip engineer and executive of Samsung Electronics, strongly criticized the United States’ interventio...[Details]
As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]