4008D100RJE

On the evening of April 19, OFILM released the company's 2019 full-year performance report. The announcement showed that OFILM achieved operating income of 51.974 billion yuan during the reporting pe...[Details]

Next-generation neuromorphic computing The European Union has launched a new project to develop next-generation devices for neuromorphic computing systems. The project, called MeM-Scales, plans t...[Details]

　　The popular 555 timer can be used as a PWM/Class D amplifier for musical instruments or other applications. It can operate in a supply voltage range of 4.5V to 16V and can output a drive current of...[Details]

Take timer 2 as an example. After the timer is initialized, it is found that the first interrupt is not entered after the timing time is up, but it seems to enter the interrupt immediately after more...[Details]

1 Introduction 　　 As microstepper motors are increasingly used in applications, their drive circuits are also developing rapidly. Various control chips are becoming more and more functional and easie...[Details]

What are the application areas of PLC PLC (Programmable Logic Controller) is widely used in the field of industrial automation control. The following are several major application areas: ...[Details]

Brief steps for normal use of oscilloscope: (The first 3 steps must be done and the last step is optional, referred to as 3+1) (Summary: First zero adjustment, second amplitude adjustment, third time...[Details]

Buck step-down PWM DC/DC converter has two basic working modes, namely, continuous current mode (CCM) and discontinuous current mode (DOM). Continuous inductor current means that the current in the...[Details]

A simple method to optimize the stability of linear voltage regulators In the previous article, we introduced the testing method of linear voltage regulator step response and the specific linear volt...[Details]

     On February 1st, not long ago, Samsung pushed the One UI 3.0 system update based on Android 11 to Galaxy Z Fold2 users in overseas regions. 　　Recently, Samsung's Galaxy Z Fold2 in China has fina...[Details]

Electric car batteries will get very hot when charging and sometimes the battery charger cannot turn on the light. What is the reason for this? How to deal with it? The charger must matc...[Details]

LED technical parameter symbol introduction CT---Barrier capacitance Cj---Junction (inter-electrode) capacitance, which indicates the total capacitance of the germanium detector diode wh...[Details]

Loop resistance tester operation method 1. Connect the wires according to the wiring diagram of the loop resistance tester; 2. In the off state, short press the measurement button, the LCD screen l...[Details]

Brief Introduction of Laptop Memory Card Types Memory Stick is a new generation of mobile storage media independently developed by Sony. It is 50mm×21.5mm×2.8 mm in size, weighs...[Details]

采用自主设计封装，绝缘电阻显著提高！ ROHM develops SiC Schottky barrier diodes to support higher voltage xEV systems ~Compared to ordinary products, it can ensure about 1.3 times the creepage...[Details]