A few sentences that change your life. The first sentence is: Excellence is a habit. This sentence was said by the ancient Greek philosopher Aristotle. If excellence is a habit, then laziness is also ...
I just logged into the wrong friend's account and sent the article out {:1_101:}. Now I am writing another article. I am very happy to know that I have joined the group to buy STM32 Nucleo-L053R8. Aft...
while(1) { while((USART1-SR0x80)==0); //Check if the transmit buffer is empty USART1-DR=0x0012; //Write data into the data register while((USART1-SR0x40)==0); //Check if the transmission is completed ...
[align=left][size=15px][font=微软雅黑][color=#000000]The craze for card computers triggered by Raspberry Pi has also attracted domestic embedded developers to develop small card computers. Domestic well-k...
I have been debugging DDR recently. After several days of debugging, I still get no results. I am so depressed and confused! ! DDR initialization is in uboot, there should be no problem, that is, I wa...
This is quite amazing!
Recently, an overseas engineer shared a video in which he successfully converted the iPhone's Lightning port, which has been used for many years, into a USB-C port. Although the...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Talking
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