In the process of developing automated test systems , Namisoft inevitably has to use instruments. Sometimes, faster readings are required, and these instruments need to be programmed to achieve this. ...
The FPGA uses a 40MHz crystal oscillator and uses frequency division to generate a 100Hz square wave signal, but the high-frequency component of the waveform output by the oscilloscope is quite large!...
[align=center][b][font=Times New Roman][color=#000000]Automatic shooting device of laser gun (Topic E)[/color][/font][/b][/align][align=center][b][font=Times New Roman][color=#000000][Undergraduate Gr...
This small transmitter is a very good technology gadget, and the principle is very simple. Two dry batteries are connected in series with a key switch and an electromagnet. When the key is pressed, th...
My PCB board contains four main components: microcontroller, serial touch screen, ADC, and op amp, all powered by the same 5V power supply. To solve the mutual interference between the analog and digi...
The HP handheld computer comes with a cable that can be connected to the serial port. Now the handheld computer can send data, but it cannot receive data. I am not sure whether it is a problem with th...
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
DigRF
is
poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices:
analog
signaling, and proprietary digital signaling (paralle...[Details]
Stepper motors have been widely used in automatic or semi-automatic equipment such as CNC machine tools, medical equipment, and instruments. The usual way to control stepper motors with computers i...[Details]
0 Introduction
In microwave, radar, radio and television, and communication systems, the problem of coupling RF power is often encountered. A directional coupler is a directional power divide...[Details]
Cloud computing is a network-based computing method. In this way, shared hardware and software resources and information can be provided to computers and other devices on demand. Cloud computing is th...[Details]