This article mainly introduces the IoT application process in which I use the existing lora concentrator devices and lora node terminal devices on the market to collect temperature and humidity sensor...
[i=s]This post was last edited by a media student on 2018-10-14 12:10[/i] [align=center][size=5][color=#9932cc]【GD32F350 Urban Youth Family Security Guard】The tenth post of work submission[/color][/si...
[i=s]This post was last edited by wangran_95 on 2020-12-24 11:11[/i]First of all, I am very happy to participate in this event, thanks to the discount coupon from eeworld. The development board that o...
VLSI Testing : https://training.eeworld.com.cn/course/6040This course is offered by Prof. James Chien-Mo Li, Lab of Dependable Systems, National Taiwan University.
Lecture notes available on course we...
When I posted before, I found that the pictures I copied and pasted were not in the document. I checked today and found that they were not chosen to be used. I will update the post accordingly.
The co...
Recently, I walked into the new production line of Kunyu Power in Dongying Economic and Technological Development Zone. I saw rows of modular equipment arranged in an orderly manner, and the battery c...[Details]
The star in complex power supply systems: Digital multi-channel power modules will soon emerge
近几年来，板级电源模块产品呈现爆炸式发展态势，其集成度高、体积紧凑的优点，吸引了越来越多的终端客户选择。而越来越多的应用类型、越来越复杂的使用场景，也对电源模块产品...[Details]
Spirent Communications, a global leader in wireless network, service and device testing, recently announced the official release of Spirent Nomad HD call and voice test system. As VoLTE deployment co...[Details]
This afternoon, domestic panel giant BOE announced its performance forecast for the first half of 2021, and it is expected that the net profit attributable to shareholders of the parent company in th...[Details]
1. No isolation amplifier or insulation amplifier is required The biggest difference between a storage recorder and a digital oscilloscope is whether the input channels and the host and input are...[Details]
//The output port of this test is PD5, and the output voltage can be adjusted from 0 to 5V.
The voltage output in this figure is 0.6V.
The following is the program source...[Details]
Guanghong Technology released its 2018 annual report. During the reporting period, under the leadership of the board of directors and the joint efforts of all employees, the company achieved operatin...[Details]
Today, many well-known digital bloggers have revealed news about the OPPO Reno4 series. Let’s take a look. The picture shows that the OPPO Reno4 series focuses on 5G video, has multiple raised camera...[Details]
Lenovo Group held a press conference for its new Xiaoxin Pro 13 laptop at its global headquarters in Beijing. This is also Lenovo's first laptop in the world to pass the low blue light certification ...[Details]
introduction With the rapid development of modern society, identity confirmation is required in many occasions, and traditional identity recognition technology can no longer meet social requirements....[Details]
On October 17, automotive software company Cerence announced that it had signed a multi-year agreement with Renault Group to create the next generation of humanized Co-Pilot virtual co-pilot. Seren...[Details]
Hitech High-tech released its 2019 performance report, saying that the company achieved operating income of 801.8788 million yuan, an increase of 55.52% over the same period last year; and achieved n...[Details]
In August this year, a device called "OnePlus Watch" appeared on the website of Indonesia's IMDA regulator, and it was speculated that OnePlus was planning to launch its first smartwatch. Toda...[Details]
Unlocking the vehicle is the most basic function of the car, but the traditional way of opening the car key has many inconveniences. I am in a hurry to go to work, but I can’t find the key; my fami...[Details]
With
the popularity of
cassette players
, more and more people own cassette players. However, while listening to beautiful music with headphones, some shortcomings are also felt. Since ...[Details]
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