I have a very boring question. If a voltage of 1V or 10,000V is applied to both ends of a 1-meter-long wire, what materials at the bottom and their superposition produce a voltage of 1V or 10,000V?...
Originally, a sensor was driven with a constant voltage of 2.5V, and the current was about 170mA;
After testing, I temporarily wanted to switch to a constant current method to power the sensor, so I b...
The project you are working on is cutting-edge and unique, but there are few commercial off-the-shelf test solutions on the market that meet your needs. As your team must provide more services with li...
Hello everyone, I don't quite understand this circuit. I can understand the +5V boost to +13V, but
(1) I don’t quite understand how the voltage is increased to +18V.
(2) How is this +18V calculated?
(...
Portable Environmental Status Detector
Author:jinglixixi
I. IntroductionThe portable environmental status detector is a work based on the ESP32-S2-Kaluga-1 development board. With the addition of exte...
Time integration and use
For the entire vehicle, the Tsync module needs to synchronize all vehicle times and UTC for the entire vehicle. For users, developers are advised to provide interfaces...[Details]
At the China Smart PV Spring Order Fair at the end of February, Huawei's new inverter 150K quickly became popular and successfully sold 80,000 units, becoming the biggest highlight of the order fai...[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]
OPPO launches new imaging flagship Find X6 series, ushering in the era of full-main camera for mobile imaging
March 21, 2023, Shenzhen, China -
OPPO today released the new imagin...[Details]
Skin: The key to human perception of the outside world
As an advanced bionic technology, electronic skin imitates the ductility, self-healing ability, high toughness and tactile percep...[Details]
On Wednesday local time, chip companies Intel, ARM and Nvidia jointly released a draft specification of a so-called universal exchange format for artificial intelligence, with the aim of making the p...[Details]
01.
Preface
In the field of traditional automotive electronics development, the OS used in the early days was OSEK OS, which is a real-time single-core operating system (RTAOS) designed t...[Details]
The market for second-hand MacBooks is getting tougher and tougher. According to foreign technology media Vice, Apple’s T2 security chip has brought huge trouble to the second-hand MacBook market. ...[Details]
Scrambling and descrambling technology
Scrambling and descrambling technology is used to encrypt and decrypt digital programs. Its basic principle is to use the method of scrambling control wo...[Details]
The differences between servo presses and ordinary presses are mainly reflected in the following aspects:
How it works
A servo press is a press driven by a servo motor. Its work...[Details]
Recently, Dalian Tianju Energy Technology Co., Ltd. was officially established. It is an independent legal entity company registered in Dalian High-tech Zone by EcoSourcen, a Belgian Cordeel Group. Th...[Details]
Experiment name: Light up the first LED Wiring description: Experiment phenomenon: After downloading the program, the D1 indicator light of the "LED module" lights up. Notes: ******************* ****...[Details]
1. Overview:
In Part 4, we get that the modulation ratio of SPWM is 1 under ideal conditions, and the DC voltage utilization is 0.866, or 86.6%. The voltage utilization is not high, and 13.4% ...[Details]
At today's 2023 Huawei Smart Car Solution Conference, Huawei Smart Car Solution BU CEO Yu Chengdong delivered a speech. Now smart electric cars will recreate the transformation from feature phon...[Details]
HDB-E Handheld Transformer Ratio Group Tester Three-phase Power Transformer Test Method After selecting the “Three-Phase Test” item on the “Main Menu” screen, press the “Confirm” key to enter the “T...[Details]