Principle design of biochip detection circuit using QCM…

This system was originally designed for 8-channel QCM detection, that is, using 8 sets of identical oscillators with the MAX913 chip as the core, after being inverted by 2 CD4069 inverters, they are sent to the D end of 4 frequency differencers 74LS74, each There are 2 D flip- ---MORE---

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AXIS and XL sign Indonesia's first national roaming…

AXIS and XL sign Indonesia's first national roaming agreement Jakarta, Indonesia, November 13, 2009-AXIS and PT Excelcomindo Pratama Tbk (XL) today signed Indonesia's first MOU on national roaming. The technical implementation of the agreement will comply with the reg ---MORE---

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World Peace Group and Pinjia Group, a subsidiary of the…

World Peace Group and Pinjia Group, a subsidiary of the General Assembly, jointly launched NXP comprehensive vehicle and mobile multimedia audio and video solutions MuviHD1 is NXP's latest highly integrated solution for in-car multimedia entertainment systems. It can supp ---MORE---

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Design of battery power temperature monitoring system f…

Design of battery power temperature monitoring system for communication power supply 0 Introduction In the design and construction of communication systems, the communication power supply is called the heart of the communication system. The power supply system will directly a ---MORE---

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Configure static routing

Configure static routing The user can configure a static route through the ip route command in the global configuration mode. The command parameters are described as follows: ip_address The network address of the target network Mask Subnet mask of the target network mask ---MORE---

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Inductorless switching regulator function

Inductorless switching regulator Previously inductor-based switching regulators (SRs) were considered to be the best power supply architecture. However, for low-power and high-integration electronic systems, SR based on embedded inductors has multiple constraints, and these c ---MORE---

This entry was posted in 202005 on

Dual primary color LED display performance and main ind…

Dual primary color LED display performance and main indicators The 256-level gray LED display control system is composed of: multimedia card, long-line driver, frame controller and display unit. The main function of the multimedia card is to be able to digitize the display co ---MORE---

This entry was posted in 202005 on