Multi-mode handsets are designed to work in conventional wireless LAN (WLAN) hotspots as well as in GSM cellular networks. Multi-mode communication is important to consumers for applications such as G...
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[p=30, null, left][color=rgb(34, 34, 34)][font="][size=4]1. Introduction DC_DC module power supplies are increasingly used in communications, industrial automation, power control, rail transit, mining...
Dear senior experts, I would like to discuss the following two questions with you. 1. Performance management of R&D. There are many problems in the current unit. It is found that many companies are ju...
This experiment uses the serial port UART0 inside CH549 and uses timer T2 to generate the baud rate. The data is sent to the PC through the Qinheng USB to serial port module and displayed using the se...
Recently, the State Council issued the "14th Five-Year Plan for National Intellectual Property Protection and Utilization" (hereinafter referred to as the "Plan"), which clarified the guiding ideolog...[Details]
Yesterday, the Redmi Note 9 Pro series was released in India. Many consumers asked Lu Weibing, Vice President of Xiaomi Group, President of China, and General Manager of the Redmi brand, whether the ...[Details]
Traditional halogen cup lamps use electronic transformers and AC input, so the LED-MR16 lamps currently on the market can directly replace traditional halogen cup lamps by installing a rectifier ci...[Details]
1. Transfer instructions
(1) On-chip data transfer instructions (16 instructions)
There are five source and destination operands for this type of instruction: #data/A/Rn/@Ri/direct. There are...[Details]
Recently, Boris Golubovic, Vice President of Marketing and Strategy of Littelfuse Electronics Division, introduced the latest situation of Littelfuse to the Chinese market during the Shanghai Munich ...[Details]
Recently, Stellantis Group and its partners demonstrated dynamic wireless power transfer (DWPT) technology in Italy, which wirelessly charges electric vehicles while they are driving on dedicated lan...[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]
The purpose of the reset circuit is to provide a voltage level opposite to that in the normal working state at the moment of power-on. Generally, the principle that the voltage of the capacitor cannot...[Details]
According to Russia's Izvestia newspaper, as local people's concerns about escalating sanctions gradually increased, they rushed to buy mobile phones, computers and other electronic products, causing...[Details]
According to the iPad roadmap released by Bloomberg, well-known whistleblower @Jon Prosser shared some information about the upcoming iPad mini design. He said that the size of the sixth-generation...[Details]
1. Cause After the CAN interface is adjusted, the next thing to adjust is the flash interface, because the first part of the work is to prepare a 5744 CAN-based bootloader. This part has been done on...[Details]
With the advent of next-generation video compression standards, the industry has shifted from basic video processing to more complex integrated processing solutions, which has led to system re...[Details]
1 Introduction The liquid level transmitter is a commonly used transmitter for domestic liquid level measurement. It has a simple structure, is easy to install, and is very accurate in measuring liqu...[Details]
0 Introduction
White LEDs are increasingly used. The forward voltage drop of a white LED is about 3.4 V, with a typical value of 3.5 to 3.8 V. The output voltage of lithium-ion batteries, w...[Details]
CNC (Computer Numerical Control) system is a kind of automation equipment controlled by computer, which is widely used in mechanical processing, mold manufacturing, aerospace and other fields. CNC ...[Details]
Analogue and Mixed Signal
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