[size=4][b]1.PS63020 has voltage drop problem with 4 ohm load, input 5V voltage, no-load output 3.3V. With 4 ohm load, it sometimes works normally, and sometimes drops to about 1.9V. [/b] [/size][size...
My boss asked me to modify a board. Change a direct-insert capacitor to a surface-mount one. There is only a PCB, no schematic diagram.
The original direct-plug capacitor is connected to the blue wire...
Event Description
From December 12 to December 31, 2019, watch the TI training course highlights, record your thoughts and gains, or comment on the video in the video comment area , and reply with a s...
Based on a brief introduction to the UTRAN network structure of 3GPP Release 99 , the overall functions of UTRAN are introduced , and the functions of each interface of UTRAN are briefly summarized. F...
【Abstract】This paper introduces the basic concepts of WLAN and its testing, and on this basis introduces the comprehensive testing solutions of Rohde & Schwarz.
1 Introduction
...[Details]
Information and communication technology, as the neural network of the energy Internet, will play an important role in promoting the "three types and two networks" and promoting the continuous impr...[Details]
Abstract:The principle of three-phase four-leg switching power amplifier and its application in relay protection test are introduced. This topology realizes the decoupling of each phase by the four...[Details]
Today's embedded designs based on microcontrollers (MCUs), field programmable gate arrays (FPGAs), and digital signal processors (DSPs) typically contain both analog and digital signal components. De...[Details]
Chapter 8: Preemptive Kernel (Complete Service) If we combine the preemptive kernel and the cooperative kernel mentioned above, we can easily get a more complete preemptive kernel with the followin...[Details]
1. Because RTX uses the RTC1 interrupt, it wakes up frequently and cannot enter the sleep state. 2. Idea: Before entering low power consumption, turn off the power of RTC1, and reconfigure RTC1 after...[Details]
LED (Light Emitting Diode) is a solid-state semiconductor device that can directly convert electricity into light. The heart of an LED is a semiconductor chip. When current acts on this chip t...[Details]
Driven by the development of Industry 4.0 and intelligent manufacturing, and with Made in China 2025 as the background, it is particularly important for automobile manufacturers to establish an eff...[Details]
Various special vehicles often have oil leakage problems during use, resulting in waste of lubricating oil and fuel, and consuming the power and work efficiency of special vehicles. Therefore, a sy...[Details]
Ethernet based on TCP/IP protocol has become an industrial standard. With the development of Ethernet and the development of embedded Web servers into smaller and smaller network nodes in the network,...[Details]
During the experimental testing process, we often encounter such a situation: although the design engineer connected a power filter to the power line of the equipment, the equipment still cannot pa...[Details]
Inside the STM32 STACK and HEAP, the former is the heap and the latter is the stack. Today, when debugging a program that sends data to the server, a strange phenomenon occurred: fun(){ fun1() ; ...[Details]
1. Introduction
The technology trend in in-car entertainment systems is becoming increasingly complex. Simple audio systems that send audio data over copper cables are a thing of the past. Com...[Details]
According to DigiTimes, Samsung Electronics will skip the 4nm process and jump directly from 5nm to 3nm, unlike its competitor TSMC's process route. TSMC plans to complete its 4nm N4 process in 2023....[Details]
0 Introduction
At present, there are many electronic locks based on IC card design on the market, which are widely used in hotels, apartments, warehouses, schools and other places. These o...[Details]
Analogue and Mixed Signal
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