[size=5]I used a 5V1A mobile phone charger to power the MCU and found that the test program did not work properly, but it worked normally when powered by a 3.7V battery. I would like to ask: Is there ...
[color=#0000ff] The e-book "30 Power Switch Design Tips" collects 30 tips on power supply design written by TI experts[/color] [color=#0000ff] [/color] [b] Tip 1: Choose the right operating frequency ...
I encountered an unknown problem when using fr5989 to control the IO port. There is no clock in the program, so the default DCO is used, but there is no phenomenon when controlling the output level of...
Analog Devices, Inc. has expanded its industry-leading isolated interface product portfolio with two transceivers that are the first to isolate both data signals and power for systems using the CAN (c...
The book "Analysis of UNIX Source Code" consists of two parts. The first part is the source code of UNIX version 6, and the second part is Mr. Leon's detailed analysis of the source code of UNIX opera...
Hello everyone, I am designing a circuit recently and plan to use two No. 5 rechargeable batteries (NiMH) for power supply. I want to monitor the battery power. 1. Which one is more suitable to determ...
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]
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]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[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]
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
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[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]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]