This project can basically be divided into the following units:
Two-way weighing unit using AD7190
Two 485 communication channels
Input and output unit Optocoupler isolationCPU UnitBecause the weighin...
IO Settings
2.1 Setting function
GPXMUX1/2: Function selection register
Each IO group of GPXMUX1/2generally has 32 IO ports that can be configured. GPXMUX1 corresponds to the lower 16 IO ports...
Red light and green light mixed together cannot produce yellow light. There is no phenomenon that two different wavelengths of light will become another wavelength after mixing.When we see red light a...
Some students are struggling with how to choose from various embedded operating systems. Our board is dual-booted, so we don't know which operating system is suitable. Let's briefly analyze the curren...
MYC-CZU3EG is an ultra-high performance and highly compact Zynq UltraScale+ MPSoC core board. This SOM is based on XCZU3EG (optional XCZU2CG, XCZU3CG, XCZU4EV, XCZU5EV), and is configured with 4GB DDR...
After the temperature sensor signal is amplified by OP07, it is sent to the microcontroller port through the 4 op amps of LM324 and the 4052 switch. Why are the output and input ports of the X and Y t...
Audio to UHF Preamplifier
The operating frequency of this preamplifier is from audio to 350MHz (-30bR). If 600MHz@3bB is required, NE5205 can be used. Noise coefficient: 4.8dB at 75M impedance a...[Details]
The 6th China International Import Expo has actively played the role of an international procurement, investment promotion, cultural exchange, and open cooperation platform, and has achieve...[Details]
solution The Latvian Electronic Communications Office (ECO) has selected the Hongke HK-SC Compact handheld spectrum analyzer to develop a complete RF test and measurement solution for installation on...[Details]
Improving the energy density of lithium battery systems can make lithium batteries work better and exert their performance. So how to improve the energy density of lithium battery systems? Let's lear...[Details]
1 Introduction
Before the emergence of large-scale programmable logic devices, soldering the device on the circuit board was the last step in designing a digital system. When there were probl...[Details]
Electronics are continually improving the way we interact with our cars. We have come a long way since integrated navigation or hands-free calling are no longer exciting new features.
...[Details]
Huawei wants to become the world's number one smartphone brand and has decided to enter the world's fourth largest smartphone market - Brazil. In addition to launching flagship phones locally, it may...[Details]
Recently, Nasda released an investor survey report. From July 14, 2021 to July 15, 2021, Nasda received surveys from Baoying Fund and other institutions. Regarding the operating conditions in the fi...[Details]
The servo system of CNC machine tools is an important part of CNC machine tools. It is responsible for converting the instructions of the CNC system into the actual movement of each axis of the mac...[Details]
introduction Analog oscilloscopes have been gradually replaced by digital oscilloscopes due to their shortcomings such as inability to efficiently observe experimental results and weak data proce...[Details]
A new method for detecting voltage flicker signals using wavelet packet analysis and quasi-synchronous detection is proposed. This method uses software to simulate hardware synchronous detection, w...[Details]
Since the early days of human civilization, our ancestors have benefited from solar energy , for example, for lighting, heating, and cooking. The sun fixes much of the ecological energy in the form...[Details]
UMC announced on the 27th that it will spend 4.858 billion yuan to repurchase all the shares of Xiamen Unigroup's 12-inch plant from mainland joint venture shareholders. UMC currently holds 69.95% ...[Details]
October 9, 2019 — SmartSens, a leading CMOS image sensor supplier, recently announced the launch of its self-developed LED flicker suppression technology. With the innovative implementation of LED f...[Details]
With the vigorous development of intelligent driving technology, HUD (head-up display) is an important tool for improving driving safety and efficiency, and its penetration rate is steadily increas...[Details]