Recently, I need to use the core control board of STM32F103C8T6 when doing a project. Before doing the project, I chose two types of boards.Both core boards meet the project requirements. Because the ...
GC4931F/S is a three-phase brushless DC motor pre-driver chip. The chip can drive N-type power MOSFET with a maximum power supply of 36V. The chip state switching logic is determined by three Hall inp...
An op amp should have approximately zero voltage between its two inputs, so these diodes will never be forward biased in a standard op amp circuit… or will they?Previously, we discussed the effect of ...
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Most commercial radar systems, especially those in advanced driver assistance systems (ADAS), are based on silicon germanium (SiGe) technology. Today’s high-end vehicles have a multi-chip SiGe radar s...
Capacitive sensing isn’t just used in your smartphone; it also finds its way into products like medical devices that must come in contact with human skin. This article shows how to use capacitive sen...[Details]
Heilind Electronics, an authorized distributor of professional interconnect and electromechanical products, recently announced that it has further expanded its existing product line to include the su...[Details]
/************************************************************************ Purpose: To establish a SimpleSoft test program for PS/2 (software query and read data received by PS/2) Target syst...[Details]
Working status of ARM processor In the ARM architecture, it can work in three different states: ARM state, Thumb state and Thumb-2 state, and debug state. The Embedded System Development and Applic...[Details]
For the production of LED chips, the selection of substrate materials is the primary consideration. Which suitable substrate should be used needs to be selected according to the requirements of the eq...[Details]
1 Introduction
Micro-electromechanical systems (MEMS) are an emerging multidisciplinary discipline developed on the basis of microelectronics technology. Compared with traditional mechanical syste...[Details]
DC tolerant current transformers have long been used to sense AC current in smart meters, but they have certain disadvantages and can be expensive. For some applications, resistive shunts are bette...[Details]
Researchers at Queensland University of Technology have come up with a new design for diamond nanowire bundles that could pave the way for a new form of mechanical energy storage , with the technolog...[Details]
1. Identify norflash
We know that to identify the norflash attributes, we need to put norflash into cfi mode, and then send a series of commands according to the table in the manual to obtain ...[Details]
Delphi, once one of the four Tier 1 giants in the automotive industry, reached its peak in 2004, surpassing Bosch to dominate the automotive parts industry with an annual revenue of US$28.7 billion, ...[Details]
On July 5, Polystone Chemical issued an announcement stating that its controlling subsidiary Changzhou Aozhi Polymer New Materials Co., Ltd. ("Changzhou Aozhi") signed the "Entry Agreement" with the ...[Details]
Micron Technology released its first quarter financial report for fiscal year 2020. The report showed that Micron Technology's revenue in the first quarter was US$5.144 billion, a 35% decrease from U...[Details]
This automatic bathroom fan controller circuit design is a light and fan motor control with delayed shutoff. This automatic fan control is commonly used in toilets and bathrooms. When switch S1 is ...[Details]
Linux driver tutorial: http://pan.baidu.com/s/1c0hljUS Write a simple application to call the driver - header file • Print header file – include stdio.h to call the print function printf • Header f...[Details]
The gradual implementation of autonomous driving is expected to lead to the continued expansion of LiDAR, and more models equipped with LiDAR will be launched in China in the future. The barriers t...[Details]
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