7405J21WLI11

1. System design This system is based on the application development of the classic C51 series microcontroller. It is a digital control system that integrates ambient temperature signal acquisition, ...[Details]

RS485 uses DMA to send and switch the receiving and sending states. There are several implementation methods: Turn on the "send completion interrupt" of DMA, and switch the state of sending and rec...[Details]

Simply put, the SHS800 and SHS1000 series handheld oscilloscopes are all-round handheld oscilloscopes launched by SIGLENT that integrate the functions of digital oscilloscopes, multimeters, and record...[Details]

According to Taiwan media Commercial Times, the supply of passive components is tightening, and the timing of price increase has attracted much attention. In response, Huaxin Technology said that the...[Details]

　    On May 21, OnePlus founder and CEO Pete Lau announced that Li Kaixin, former vice president of Huawei China and former president of 360 Mobile, joined OnePlus as vice president of OnePlus Mobile...[Details]

The development of modern switching power supply technology is transforming traditional old electrical equipment on an unprecedented scale, and has widely entered various fields of national economy a...[Details]

Introduction to LPC1200 The LPC1200 series Cortex-M0 microcontroller can run at up to 45MHz CPU frequency, including up to 128KB on-chip Flash memory and 8KB data memory. The smaller 512-byte Flash...[Details]

This article introduces a 5W Y-capacitor-free charger solution designed using TI control chip UCC28720, and introduces a transformer structure design that can still pass EMI testing without Y capacit...[Details]

1. 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 efficien...[Details]

1. GPIO Description GPIO (General Purpose I/O ports) is a general purpose input/output port. In practical applications, whether it is connecting an LCD, connecting a keyboard, controlling a running...[Details]

The LCD scrolling program in the previous section has about 160 lines. As the use of our hardware modules increases and the program volume increases, we often have to write the program into multiple ...[Details]

STRUC: Defines a structure type Definition of a structure type (=STRUC data type). Here, several data types are combined into a new data type. STRUC Name Structure Type Data Type 1 ...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

Preface The AC response characteristics of LED driver chips are often overlooked, but they are quite important. AC response affects the image quality of LED display...[Details]

1. Overview Although there are many ways to utilize solar energy, such as ultra-high-power solar power stations and household rooftop power generation, they are not suitable for China's na...[Details]