As for the amplifier circuit composed of transistors 1, 2, 4, 6, and 7, the bases of transistors 1 and 4 are not connected to a bias potential as written in the book, but are connected to the collecto...
1. Introduction to Modbus Protocol Modbus protocol is a universal language used in electronic controllers. Through this protocol, controllers can communicate with each other and with other devices via...
[i=s]This post was last edited by paulhyde on 2014-9-15 04:26[/i]Please help me, thanks!LC Resonant Amplifier (Question D) [Undergraduate Group] 1. Task: Design and make an LC resonant amplifier. 2. R...
I have been studying USB for a while. After much research, I think HID is the most suitable one for me.
Because HID does not require any driver, any computer with a USB port should be able to recogniz...
I don't know why, I can't generate NK.bin with Samsung SMDK2410 BSP using PB4.2, and there is no error in compilation, but I can generate NK.bin with X86BSP, which is really strange? ? / Do I need to ...
Including price, workmanship, performance, developability and other aspects. Students with experience can share it. I am thinking of buying one. I heard that Guo Tianxiang’s 360 is good. It’s a bit ex...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]