1. Problems with existing testing methodsThe loop resistance tester (also called HTHL-100A contact resistance tester ) designed according to conventional design principles found that there is a common...
Author: Weisheng CHEN, ST engineer
Click to download the pdf document to view:Keywords: BlueNRG-1/2, ADC1, ADC2, CHSELProblem: When using the BlueNRG-1/2 ADC module, customers need to use two ADC chan...
The BLE_Chat_Master_Slave routine is used
I am doing a protocol transparent transmission, but I don't know how the mobile phone Bluetooth and BlueNRG-1 communicate.
What functions are used to send and...
MOS transistors are just one type of field effect transistor. Another type is the junction field effect transistor or JFET. This device uses the depletion region surrounding the reverse junction as th...
Personally, I like to explore new things and try to make them better than before. TI has a new controller, the UCC256301, that is making a lot of noise right now because it makes power supplies perfor...
0 Introduction
With the rapid development of microelectronics and information technology, digital technology represented by single-chip microcomputers is developing rapidly. Single-chip microc...[Details]
Wang Teng, product director of Redmi at Xiaomi, talked about mobile phone heat dissipation on Weibo, saying that uniform surface temperature is important. When the mobile phones are similar in size...[Details]
0 Introduction
The most significant sign of entering the information age is the penetration and popularization of information networks in various industries, among which Ethernet is the most ty...[Details]
According to news on July 3, at the Denza N7 launch conference held tonight, BYD announced the world's first "high-end intelligent driving assistance system" - "Eye of the God", focusing on "safety +...[Details]
1 Overview
The matrix converter is a forced commutation AC-AC converter. It consists of 9 controllable bidirectional switches. It uses PWM control to directly convert the AC power ...[Details]
Yesterday, Apple released the M1 Ultra chip, which, through the Ultra Fusion packaging architecture, has seven times more transistors than the M1, reaching a staggering 114 billion transistors,...[Details]
Introduction
With the mature development of the third generation mobile communication network, the application of video surveillance technology based on mobile communication network is becoming m...[Details]
Careful Jiangning citizens will find that a new energy city living room has been added to Tianyin Square recently. This one-stop cabin, which integrates green energy power generation, smart public toi...[Details]
1-4-2. Parallel switching power supply output voltage filter circuit
As we know above, when the parallel switching power supply does not have an output voltage filter circuit, the amplitude of...[Details]
introduction
This article mainly designs an intelligent car that can recognize roads autonomously. The whole system uses a 16-bit single-chip microcomputer mc9s12dg128. The model car itself ha...[Details]
On October 29, Taijing Technology released its third-quarter report, achieving operating income of 898 million yuan in the first three quarters, a year-on-year increase of 105.84%; and achieving net ...[Details]
BOE's influence in the global smartphone OLED market is growing. According to NH Investment & Securities' forecast, the company's OLED panel shipments will grow by 50% this year. BOE's share of the g...[Details]
In order to thoroughly study and implement the spirit of General Secretary Xi Jinping’s important speech at the meeting of the Political Bureau of the CPC Central Committee on February 3, coordinat...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD
