I received a brand new ICOM IC-725 for collection and research. I found it easy to operate and good at receiving. However, the frequency had a 70HZ deviation. The voice of the HAM was out of tune at t...
I'm working on the USB module of STM32 recently. I need to make a function that the program needs to know whether the USB is in the connected state. Now I use the variable bDeviceState. I initialize t...
I downloaded a code and also got a board. The code is an MSP430 program of IAR project.The board is MSPF135, with JTAG interface.I can't seem to find this chip with H-JTAG, let alone burn hex file.I u...
As shown in the picture, there is no signal line. I have four signal lines. It is a simple adder. It should be a problem with ModelSim settings. add_top.V filemodule add_top(sum,carry,a_in,b_in); inpu...
Hello everyone! I am now using TI M3's GPIO to receive data on SPI. The format of SPI is as follows:Host SPI signal description: During the period when SYN_EN remains at a low level, SYN_DATA sends 24...
In the not too distant old society, going to school was a luxury. Many people could not step into the door of the school, let alone feel the fragrance of the text. In the feudal society, the Four Book...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Wireless Connectivity
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