1. System solution selection and demonstration
1.1 Basic system plan
There are two solutions according to the question requirements.Solution 1: Precise Timing Method
The main idea of this solution is:...
Ultrasonic drive circuitThe topologies available for the drive circuit include push-pull, half-bridge and full-bridge.1. In the push-pull circuit, the switch tube drive is common ground, no isolation ...
Some people say that the SWD debugging of stm32f407 has 5 lines, [color=rgb(79, 79, 79)][backcolor=transparent][font="]VCC, GND, RST, SWDIO, SWDCLK. Others say it is [/font][/backcolor][/color][color=...
Recruiting part-time lecturers or technical support personnel in related majors such as DSP, short-term training or technical support, weekends, Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, Wuhan,...
In order to understand how TI-RTOS works, I found the example of SDK - uartecho project in the driver directory under rtos for analysis. The purpose of this example is very simple, that is, to receive...
Dalianda Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Shiping has launched an automotive intelligent gateway solution b...[Details]
Many industries need to ensure that they can have normal power supply under any circumstances, and here we need a UPS power supply system. UPS power supply is an important equipment to ensure the sta...[Details]
According to foreign media reports, Eyesight Technologies, a developer of cockpit monitoring systems, said that its platform can detect whether the driver is distracted or drowsy even if he is wearin...[Details]
Samsung SDS, a South Korean IT service company, has invested in CMC, a Vietnamese IT service company. Samsung SDS announced on the 27th that it has reached an agreement to participate in major decisi...[Details]
#include stdio.h void SerialInit(void) { TXSTA=0x24; //Turn on the transmit enable bit and high baud rate. The initial value of TRMT can be 0 or 1. RCSTA=0x80; SPBRG=0x19; //4M crysta...[Details]
As personal computers (PCs) and televisions adopt slimmer and more elegant form factors, power supplies must reduce thickness and adapters for ultraportable computers must become compact and li...[Details]
To realize the modernization of equipment management, enterprises should actively promote advanced equipment management methods and adopt equipment maintenance technology based on equipment status mon...[Details]
1. Open the hardware configuration and configure the Ethernet ProfiNet IO system.
2. ProfiNet IO CPX – plug in FO FSU (FO = Fiber Optic) (FSU = Fast Start)
3. Insert the solde...[Details]
Last Friday local time in the United States, Applied Materials released its latest financial report for fiscal year 2021. The financial report shows that the company's revenue in the second quarter...[Details]
The examples are basically copied from the official perpetual calendar algorithm, and I haven't studied it in depth. The main reason is that the competition requires the use of DS1302. If I use STM32,...[Details]
1. Hardware debugging method:
The hardware debugging and software debugging of the single-chip microcomputer application system are inseparable. Many hardware faults can only be discovered through ...[Details]
Multimeters have become an indispensable tool for electronic and electrical engineers because of their many functions and ease of use. However, if we want to fully demonstrate their effectiveness a...[Details]
For LED driving, the constant current method is better than the constant voltage method. In the circuit proposed in this article, the constant voltage regulator commonly used for LEDs is replaced wit...[Details]
According to the latest research report released by Strategy Analytics, global wearable device sales are expected to grow from 384 million in 2019 to a record 527 million in 2020, a year-on-year incr...[Details]
With the increasing application of switching power supplies in modern industrial society, the electromagnetic interference (EMI) problem generated by the PWM switching devices of its power conversion...[Details]