CQB125-48S12

Solid-state relays (SOLIDSTATE RELAYS), abbreviated as "SSR", are a new type of contactless switching device composed entirely of solid-state electronic components. It uses the switching characteristi...[Details]

Under the trend of global energy structure transformation and green and low-carbon economic development, the application scenarios of new energy batteries are constantly enriched, from 3C consumer ...[Details]

　　The formulation of IEEE802.3af standard has promoted the use of Ethernet power supply technology, and TI's standard-compatible high-power power management chips TPS23841 and TPS2376H have effectivel...[Details]

The future of transportation is either clear or becoming more complicated. According to Reuters, 21 EU countries oppose the European Commission's proposal to use Wi-Fi as the communication standard f...[Details]

Today, Beijing Xiaomi Mobile Software Co., Ltd. disclosed the patent for "wireless charging method and device, folding screen electronic device, and storage medium", with publication number CN1130981...[Details]

There were two previous reports about the actual memory size of the iPhone 11 Pro and iPhone 11 Pro Max. The first was the 4GB memory identified by the benchmark software, and the second was the rumo...[Details]

Data released by the International Federation of Robotics (IFR) showed that 517,000 industrial robots were installed in factories around the world in 2021 , a year-on-year increase of...[Details]

Use arm-linux-gnueabihf-gcc to cross-compile openssl and generate static library files libcrypto.a, libssl.a and dynamic library files 1. Download the latest version of openssl from the openssl off...[Details]

With the increasing shortage of energy and global warming, the power consumption requirements of electronic products are becoming more and more important. How to reduce the power consumption of electr...[Details]

Use cnnt to count pulses, TMR1 to time the rising edge, TMR2 to time the falling edge, TMR1 is set as a 100MS timer, and TMR2 is set as a 40MS timer.         The pulse period varies from 50HZ to 300...[Details]

1 Introduction Jitter is the deviation between a set of edges of an actual signal and an ideal signal. (Rabbit: To put it simply, jitter is the difference between the actual situation and the ideal...[Details]

The basic information required for motor selection includes: the type of load driven, rated power, rated voltage, rated speed, and other conditions. 1. Type of load driven This has ...[Details]

When we come into contact with display screens, we often hear the term protection level. Most friends know that this means waterproof and dustproof, but the true meaning of each level may not be well...[Details]

　　Main circuit analysis 　　This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCS PW...[Details]

This series of tutorials will analyze the compilation process of uboot. How to compile, then how to analyze these processes I have not added 6410 support here, first look at the process of 6400...[Details]