Wireless charging has always been a new R&D project that everyone is constantly investing in. After Xiaomi, Meizu and other manufacturers launched wireless charging, Huawei launched its own mobile pho...
5G networks are coming, and this next generation of wireless communications is powered by a new technology called millimeter wave (mmWave). Carriers in the United States are particularly interested in...
The Si3933 is a three-channel low-power ASK receiver that can be used to detect digital signals with a low-frequency carrier frequency of 15KHz-150KHz and generate a wake-up signal. The internal integ...
The first type: never accept projects that are just big promises.Some customers will enthusiastically find you and tell you how promising the project is, how large the shipment volume will be after th...
A movie is a dream. Rewatching classic movies is like revisiting old dreams. There are many movies worth watching twice. I recommend them to everyone. Travel through time and space in light and shadow...
Portable electronic devices are becoming smaller and thinner, and more and more new functions or features are being integrated into the devices, making the data rate and clock frequency of portab...[Details]
With the continuous advancement of science and technology,
the medical industry
is also ushering in a revolutionary change. The development of surgical
robotics
technology has broug...[Details]
Jiwei.com News (Text/Digital Control), today Zhao Ming, President of Huawei Honor Business Department, announced that Honor continues to sweep the sales charts of JD.com, Tmall, Suning and Vipshop, l...[Details]
China Energy Storage Network News:
On March 26, the East China Energy Regulatory Bureau listened to the report on the operation mode of the East China Power Grid in 2020. Zhang Huaiyu, the pe...[Details]
1 Introduction This paper introduces a new type of frequency modulated continuous wave altimeter. The main innovations are: it adopts the hardware platform of FPGA / single-chip microcomputer, which...[Details]
As the international demand for clean energy becomes higher and higher, my country has gradually begun to increase the proportion of clean energy such as photovoltaic power generation in the entire p...[Details]
UC3902 peripheral circuit diagram
Figure UC3902 peripheral circuit diagram
The peripheral circuit of UC3902 is shown in Figure 2. This chip requires only a few external components. Before the ...[Details]
Semiconductor manufacturers are expanding capital expenditures in 2021 and beyond to help alleviate chip shortages. In response to the industry's rumors of whether excessive capital expenditures will...[Details]
When using LEDs, attention should be paid to moisture and intrusion prevention standards. The IP (INTERNATIONAL PROTECTION) protection level system was drafted by IEC (INTERNATIONAL ELECTROTECHNICA...[Details]
Voice quality in mobile handsets, wireless networks, hands-free devices and other mobile communication systems is a key factor in establishing consumer preference. Echo and noise are inherent to w...[Details]
With the development of petrochemical industry, the types and application scope of flammable, explosive and toxic gases have been increased. Once these gases leak during production, transportation a...[Details]
Text/Reporter Liu Fangfang
October 17 is the 6th National Poverty Alleviation Day and the 27th International Day for the Eradication of Poverty. Our reporter interviewed Wu Hua, deputy directo...[Details]
1. Before testing, the value of the resistance to be measured should be measured as accurately as possible. This is an important measure to protect the galvanometer.
2. According to the initial measu...[Details]
With the rapid development of manufacturing technology, MCU has made great progress in peripheral integration, performance, power consumption and cost reduction, and can almost provide performance ...[Details]
As we all know, LEDs are suitable for various automotive lighting components, such as headlights, daytime running lights, fog lights, turn signals, interior lighting, infotainment backlighting, as ...[Details]