I encountered several problems in the multisim simulation of the bandpass filter circuit, as shown in the figure. Which forum friend can give me some advice?...
Nowadays, low-power Bluetooth applications for Android are very common. Smart bracelets and watches are everywhere, and most of them use BLE communication to exchange data. BLE is basically well suppo...
There are two PCBs in the 86 box, one is the display board and the other is the peripheral control board. The two boards are connected by FCC10_1.0 cable, and the cable definition is: 5V PPWM2 PPWM1 P...
Teach you how to learn emWin graphical interface step by step : https://training.eeworld.com.cn/course/4911This video uses the Zhengdian Atom development board as a platform, and will lead you to lear...
This experiment mainly uses the development board to conduct experiments on timers/counters, and uses timers to accurately time and realize the function of running lights.TMS320C6748 has four 64-bit g...
It is reported that the iPhone 13, which will be launched this fall, will cancel the Lightning port and rely on MagSafe magnetic charging. This hardware adjustment may have a huge impact on th...[Details]
According to Gsmarena, the Indian market price of Samsung Galaxy Note10 Lite has been exposed, starting at 35,990 Indian rupees (approximately RMB 3,491). Gsmarena reported that accord...[Details]
As modern industrial production and scientific research place increasing demands on data acquisition systems, transmission speed, error correction capability, and
ease of operation and installa...[Details]
1. Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily index test of transmitters all involve audio testing. The audio spectrum analyzer d...[Details]
To design a product, we must first determine whose LED package structure to use; then consider how to adapt to these packages; We have few opportunities to choose, and the optical structure is built o...[Details]
The MCS-51 series CHMOS type microcontroller CPU executes an instruction to set PCON.1 (PD) to put the device into power-down mode. For example, 80C31 can enter power-down mode by executing the follo...[Details]
VIAVI Solutions (NASDAQ: VIAV) recently participated in The 19th China Optical Network Seminar and China FTTH Forum discussed the future of optical communication networks and technologies with aut...[Details]
Abstract: AD8600 is a D/A converter chip containing 16 independently addressable voltage output types. Each DAC has its own DAC register and input register, but all DACs share a reference input ...[Details]
Kinmen and Matsu are adjacent to Fujian, but they have been plagued by water and electricity shortages for many years. Last year, Fujian successfully supplied water to Kinmen. Just this morning, ex...[Details]
MT8880 produced by Canada MITEL is a DTMF (dual tone multi-frequency) sending/receiving chip with CPU interface, which can be directly interfaced with 6800 series microprocessors or single-chip mic...[Details]
How to know a security product? I believe that in most cases, users know it through its parameter indicators. Users rarely have the opportunity, or can invest time and manpower costs to test the ...[Details]
Originally, due to the accuracy issues of infrared solutions for 3D facial recognition and concerns about the harm to the human body of laser solutions, the in-display fingerprint recognition technol...[Details]
Surface Mount Technology (SMT) is a circuit assembly technology that installs chip-type assembly components on the surface of printed circuit boards and assembles them by soldering and other metho...[Details]
Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]
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