I'm asking this for a friend. A large number of CPU fans did not rotate during factory production. The voltages of CT9 and CT10 of the defective boards were 1V and 0.4V respectively (the voltages of C...
I recently designed a pipelined ADC and found that the speed of the sample-and-hold op amp is not enough. What is the relationship between the settling time, UGB and phase margin? Where can I find mor...
Microwave communication is the communication using microwaves, electromagnetic waves with wavelengths between 0.1 mm and 1 m. Microwave communication does not require solid media. Microwave transmissi...
Live Date: April 12, 2017 Topic: TI's Latest Bluetooth Technology On-site Training Replay: https://training.eeworld.com.cn/TI/video/9180 https://training.eeworld.com.cn/TI/video/9180 On-site Q&A Recor...
The newly made board has 3 serial ports, and serial port 1 is used as a debug port. Now I don't want to use serial port 1 as a debug output port, but use it as a general serial port. But there is a pr...
1. The main indicators of common car inverter products on the market Input voltage: DC 10V~14.5V; output voltage: AC 200V~220V±10%; output frequency: 50Hz±5%; output power: 70W~150W; conversion effici...
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]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[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]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[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]