Principle and maintenance of BGTV4152 all-solid-state TV transmitter
0 Preface
BGTV4152 all-solid-state TV transmitter is a new type of transmitter produced by Beiguang Technology Co., Ltd. Shanxi Radio and Television Wireless Management Center put into…
Design principle of LM4702 high-fidelity power amplifier device
The LM4702 is designed for consumer applications with high sound quality requirements and high power output. The output power of the amplifier can be adjusted according to changes in the supply vol…
Application of image acquisition and processing in intelligent vehicle system
The intelligent car system is mainly composed of function modules such as path recognition, speed acquisition, steering control and vehicle speed control. The path recognition functio…
Who argues with operators about digital TV?
As the saying goes: "It is difficult to clear the housework of the official", not to mention the relationship between the radio and television operator and the user as the guardian of the digital TV turnarou…
Simple but reliable car battery tester
This circuit uses the popular and easy to find LM3914 IC. This IC is very simple t…
Moxa Launches 9G Port Full Gigabit Managed Ethernet Switch-EDS-G509 Series
Introduction EDS-G509 is equipped with 9 Gigabit Ethernet ports, which can support up to 5 fiber ports, making it suitable for upgrading existing networks to Gigabit or building a full G…
The specific application of single chip microcomputer in industrial wireless network
Just as many general-purpose microcontrollers (MCUs) today have integrated USB, CAN and Ethernet as standard peripherals inside the chip, more and more wireless network chips a…
PT2262 / 2272 codec integrated circuit principle introduction
Introduction of codec chip PT2262 / PT2272 chip principle PT2262 / 2272 is a low-power low-cost general-purpose codec circuit manufactured by Taiwan Pucheng Company, which is manufactured by CMOS pro…
u-blox new 3G wireless PCI network card reference design for notebook and netbook applications
u-blox released a high-speed wireless PCI network card reference design. This design, named N725, has been tested in practice and supports HSDPA, EDGE, and GPRS stand…
Intersil Introduces DSL Line Driver for DSLAM Design
Intersil Corporation (Nasdaq Global Select Market Trading Code: ISIL) today announced the launch of the latest member of the DSL line driver family, ISL1539A, for the rapidly growing VDSL2 ultra-high bit rate…
Car battery indicator circuit--Car battery indicator
…