In my ninth article , I mentioned that the project needs to load configuration parameters from the SD card, mainly parsing the settings.txt file. The parameters are mainly divided into three aspects:1...
It's already midnight and I've finally got all the hardware ready. Here's a photo first, and I'll finish the overall software adjustment tomorrow.The target instrument is driven by a current source an...
7905onsemi and Avnet IoT Innovation Design Competition
The following highlights come from famous universities and senior industry professionals. They cover the characterization challenges and methods of logic and memory devices, provide valuable reference...
[i=s]This post was last edited by albertsou on 2021-10-21 19:05[/i]TTP223_BA6 uses non-isolated power supply + inverter. The button fails. 1. The following is my power supply part, which uses a non-is...
As mobile phones have evolved from simple voice communication tools to multimedia devices that integrate communication, imaging, and gaming, application processors are replacing baseband chips as t...[Details]
I encountered such a problem during debugging these two days. When I was writing data to the flash, the probability of system reset was much higher, and the reset flag was obtained, which was a watch...[Details]
On April 2, Bitcoin continued to rise, returning to $5,000, setting a new high since November last year, and rising by more than 20% in the day. Driven by the Bitcoin market, the blockchain s...[Details]
The characteristic of switching power supplies is that they generate strong electromagnetic noise, which will cause great interference if not strictly controlled. The following techniques can help re...[Details]
According to a report by the Economic Times of India on January 18, stimulated by India's production-linked incentive (PLI) program, Apple and Samsung produced smartphones worth more than US$5 billio...[Details]
HMD has already remastered some of Nokia's classic products, from the 3310 (2017) to the 8110 4G, and the most recent 6300 4G. According to a new report, the controversial Nokia 3650 will be th...[Details]
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This is a simple infrared audio link that can be used to transmit audio signals up to 4 meters. The signal to be transmitted is applied to the base of Q1 through resistor R4. Transist...[Details]
1 Introduction
Temperature measurement is widely used in production and life. Thermistor sensors are favored for their excellent performance such as stable temperature measurement characteristics...[Details]
1. Memory Management Principles Memory management refers to the technology of allocating and using computer memory resources when software is running. Its main purpose is to allocate memory efficient...[Details]
Before starting development, it is recommended that novices watch the 01-Xunwei Electronic Development Board Getting Started video. After you have a certain understanding of the development board and...[Details]
Jiwei.com reported on June 8 that today Meizu officially launched the Meizu 18 Chinese White Dolphin Rare Edition, which the official said was a special gift for ocean lovers. Both the white panel an...[Details]
Amazon shipped 10.5 million Echo smart speakers in Q3 2019, the second-highest single-quarter shipments in the company's history, extending its lead again. Global smart speaker shipments increased 55...[Details]
Phase measurement. The measurement of the phase difference between two signals can be performed using the dual-trace display function of the instrument. Figure 2.21 shows an example of two leading an...[Details]
Although the ripple factor is greatly reduced after filtering , the output voltage is still not stable enough, mainly because when the load current or power grid fluctuates, the output voltage will...[Details]
Digital video recorder, also known as Digital Video Recorder, or DVR for short, is an important device in video surveillance systems, used to replace early long-delay video recorders or tape record...[Details]
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