Hello, everyone~ I am the administrator okhxyyo~ Starting from this week, I will organize the evaluation information for you every week. Here are the latest evaluation activities and freshly baked eva...
A deck of unused playing cards and a 3D printed stand can be used to build a creative playing card clock. I used playing cards as the flaps of the clock and made a fun and crazy clock with minimal par...
[i=s]This post was last edited by lb8820265 on 2021-8-15 01:30[/i]I have had a dream of making a car since I was a child. I have been working hard for this dream and have made several generations of B...
[size=14px]ubuntu 16.04 ros. When running, the error [/size] You must call ros::init() before creating the first NodeHandle Couldn't find an AF_INET address for [] is in the main function. ros::init i...
Using the CSL library API function to configure the DSP is obviously more convenient and easier to understand than configuring registers one by one. The following describes how to use the CSL library ...
In the golden autumn of October, the fruits are fragrant. Recently, as a 2022 energy storage demonstration project, Jining Weishan Energy Storage Peaking Power Station has completed civil construction...[Details]
1. What is the buzzer function used for?
Answer: The buzzer function is an additional function of the multimeter, which is usually set at the 2KΩ position. Generally, when measuring a circuit (or r...[Details]
The circuit shown in Figure 1 uses the MAX3394E to implement a 1.8V to 5V bidirectional level translation system using open-drain ports.
Figure 1. Schematic of a 1-Wire bidirectional level...[Details]
Millimeter wave radar provides a highly accurate sensing method for automotive and industrial applications, providing insightful object information such as distance, angle and speed, enabling smart...[Details]
0 Introduction
A pulse meter is an electronic instrument used to measure a person's pulse beats. It is also a major component of an electrocardiogram. Therefore, it plays an important role...[Details]
As the opposition voices grow louder, the probability of Nvidia's successful acquisition of Arm is decreasing, but "Investment First Weekly" pointed out that under such circumstances, Nvidia's recent...[Details]
Target This event is a continuation of the November Student Zone; this time we will introduce current mirrors, whose output is not affected by changes in input current. Therefore, it will be helpf...[Details]
China Energy Storage Network News:
Recently, after the National Development and Reform Commission and the National Energy Administration issued a notice on launching a pilot program for marke...[Details]
Contents The utility model relates to the technical field of electric energy meter calibration, in particular to a handheld electric energy meter field calibrator. Background of the Invention The m...[Details]
This article describes a simple system design of an AC digital voltmeter. The system is based on MSP430F448, which integrates a 12-bit A/D converter with internal reference source, sample-and-hold,...[Details]
There are no more than four motivations for learning microcontrollers: one is to learn for hobbies, the other is to learn for professionalism, the third is to learn for a job, and the fourth is to be...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Recently, Shenzhen Textile stated in an institutional survey that there are three main reasons for the recent softening of panel prices: first, the natural development trend of the panel price cycle,...[Details]
Ceramic filters are divided into two categories according to their amplitude-frequency characteristics: band-stop filters (also known as notch filters) and band-pass filters (also known as filters)...[Details]
BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
