Following the article "TLP3547 Evaluation Board Evaluation Report (I) - Unboxing", this article will test the Toshiba photorelay TLP3547. This article tests the response speed. (Post failed, restored ...
First, here is the picture. This is a photodiode amplifier circuit, which consists of two stages of amplifier circuits. The front stage amplifier circuit is an I/V conversion, which is relatively easy...
Hello Expert,I used USB-UART and ETHERNET on my PCB, but found that their reference design circuits were somewhat different, especially the chassis ground part.
Figure 1 is the GND design of USB-UART ...
Q: What is the LoRaWAN data rate?
A: For LoRa, the LoRaWAN data rate ranges from 0.3kbps to 11kbps, and the GFSK data rate in Europe is 50kbps. In North America, the minimum data rate is 0.9kbps due t...
The nrf24l01 wireless module is a new type of single-chip RF transceiver module. Its core chip nrf24l01 is a wireless transceiver chip launched by Nordic. The wireless module developed by this chip ha...
1. According to the color of the light emitting tube
According to the color of the light emitting tube, it can be divided into red, orange, green (subdivided into yellow-green, standard green ...[Details]
In industry, it is often necessary to measure non-electrical physical quantities such as temperature, pressure, wind speed, etc. These usually need to be converted into analog quantities before they ...[Details]
The delta-sigma ADC may look complex on the surface, but it is actually a series of simple components that make up a precise data converter. The delta-sigma ADC consists of two main building blocks:...[Details]
Event Preview: Free Online Seminar – Selection and Application of Temperature Testing Technology Seamless integration of third-party devices, sensors and appliances Sneak Peek: A quick overvi...[Details]
On April 6, China Energy Construction Shanxi Electric Power Construction won the bid for the EPC general contracting project of the State Power Investment Corporation Zhongyu Huairen 100MW integrat...[Details]
1 Introduction
With the development of semiconductor technology, system-on-chip (SOC) has become a mainstream technology today. SOC design based on IP reuse integrates IP cores into a syst...[Details]
Recently, Jufei Optoelectronics said in an institutional survey that Mini LED is a new business that the company is expanding and one of the company's key investment directions in the future. Mini LE...[Details]
When we use and purchase transformers, we generally need to make a preliminary judgment on the quality of the transformer. Here we mainly introduce some common testing methods for the most widely u...[Details]
Nvidia said it has reached an agreement with Mercedes-Benz, a subsidiary of Germany's Daimler, to provide chips and software platforms that can eventually be used for autonomous driving functions for...[Details]
introduction Natural resources are various substances and energies in nature that can be used by humans. They are the basis for human production activities and life, the material guarantee an...[Details]
System design ideas:
The main structure of the linear regulated power supply is shown in the figure below:
Figure 1 Main structure of linear regulated power supply
The DC volta...[Details]
According to the latest research report from Strategy Analytics, in Q1 2021, 5G smartphone sales of Chinese manufacturers OPPO, vivo and Xiaomi reached US$15 billion, twice the LTE revenue in the sam...[Details]
Intrusion detectors are devices composed of electronic and mechanical components used to detect the movement or other actions of intruders. They include active infrared intrusion detectors, passive in...[Details]
Semiconductor supplier STMicroelectronics (ST; NYSE: STM) has collaborated with Italian clinical testing equipment manufacturer Alifax Ltd. to develop a fast, affordable, portable medical testing sol...[Details]