-
China's Ministry of Information Industry has issued the "YD/T1591-2006 Mobile Communication Handheld Device Charger and Interface Technical Requirements and Test Methods" standard, which aims to unify...[Details]
-
Trigger circuit with sawtooth wave as synchronization signal
Phase-controlled circuit refers to a thyristor controlled rectifier circuit, which controls the output voltage by controlling the siz...[Details]
-
Wireless Mesh Network is a multi-hop, highly mobile and resistant wireless network structure. Its flexible networking mode and easy deployment are important prerequisites for its application in speci...[Details]
-
Homemade dual-purpose voltage-stabilized power supply circuit for maintenance and charging
For most home appliance repair personnel, a repair power supply is essential, but a professional repair po...[Details]
-
Preface There is one and a half days left to the national competition, let’s go. This experiment tests the timing counter of STC15. The STC15F2K60S2 microcontroller has three timing counters. We usua...[Details]
-
Some insulating objects (such as plastics, porcelain, etc.) can reach a stable value in an instant under the action of DC voltage. However, for electrical equipment such as generators, transformers, m...[Details]
-
Control of Reference Noise in Typical Circuits
Amplify reference noise
TI TPS74401 LDO is used for test and measurement. Table 1 lists the common configuration parameters. Note that f...[Details]
-
As the automotive industry pays more and more attention to the automotive brake system, the automotive brake system is increasingly conducting special research and innovation on different system co...[Details]
-
Sound source:
Forum
Turntable reference: http://bbs.hifidiy.net/viewthread.php?tid=53636
Decoder
DAC
: Chaolu CS4398 D2.5 Chaolu D1.1AD1852 Balanced output Dual 1541 balanced
o...[Details]
-
At the end of the year and the beginning of the next year, a controversial and widely screened weather phenomenon, smog, swept across the country. Since around 2011, the US Embassy's continuous bro...[Details]
-
The serious light decay of LED street lamps needs to be solved from the fundamental of LED heat dissipation technology. The serious light decay of LED street lamps causes LED street lamps that ...[Details]
-
According to foreign media reports, the Volkswagen Touareg model can now be remotely controlled from a smartphone outside the car, allowing it to enter and exit parking spaces completely automaticall...[Details]
-
Jiwei.com reporter learned from Unisoc that the equity restructuring project of Unisoc (Shanghai) Technology Co., Ltd. has been completed recently, and the capital increase of RMB 5 billion has been ...[Details]
-
According to a domestic digital blogger, Huawei's new product launch in June will not only feature the Huawei nova 10 series 5G package, but also a Huawei tablet equipped with a Qualcomm chip, comple...[Details]
-
Recently, the coordinated integrated power grid safety and stability control system for transmission and distribution, which was developed by the Shenzhen Power Supply Bureau of the State Grid Corp...[Details]