Beckham almost cried at press conference after resigning as captain On the evening of July 2, Beijing time, England captain Beckham announced at a press conference today that he has decided to resign ...
[i=s]This post was last edited by emmnn on 2022-1-16 22:47[/i]Preface
At the end of the year, I had nothing to do and was just slacking off on the forum at work. I happened to see a review activity an...
[i=s] This post was last edited by 往事随风飘散 on 2021-10-20 16:10[/i]What needs to be controlled is a DC24v DC motor with a peak current of 10A. Can anyone recommend a suitable stable and cost-effective d...
LED driver chips can be divided into constant voltage driver chips, constant current driver chips and pulse driver chips. Among them, constant voltage driver chips are generally the most common DC/...[Details]
The emergence of lithium batteries in the 1990s is an important milestone in the field of energy technology. Compared with other secondary batteries, lithium batteries have higher volume density and e...[Details]
I don't know when it started, but everyone likes to describe Audi as a "lighting factory". It seems that car lights have become an important way for Audi to be familiar to people. Looking back over ...[Details]
The solution fully evaluates wire bond integrity by identifying subtle defects such as wire droop, near shorts and stray wires
Advanced capacitance testing methods enable superior d...[Details]
On September 9, Infineon Technologies and Alibaba Cloud jointly announced the launch of the hardware-based ID² security chip OPTIGA™ Trust M2 ID2 for the Chinese market, aiming to redefine the securi...[Details]
The National Development and Reform Commission has clearly stated that satellite Internet has been included in the category of "new infrastructure" and is an important driving force for the developme...[Details]
u-boot stage lowlevel_init calls the following function to implement putc, but does not support printf spl_config_uart_baudrate uart_asm_init asm_putc board_init_f calls the following fun...[Details]
This article introduces two LED level indicator circuits made with LM324 . LED level indicators are often used to indicate output levels in audio circuits and power amplifier circuits. LM324 is a qua...[Details]
Volvo Cars announced an investment in Israeli battery developer StoreDot. The two companies did not disclose the amount of the strategic investment. StoreDot's previous investors include Daimler, Sam...[Details]
Introduction: The timer consists of an 8-bit auto-reload up-counter with a programmable prescaler. It can be used as a time base generator with overflow interrupt function. The main function: (1) 8...[Details]
If you're looking to buy an official Google Assistant-powered smart lamp, you may be disappointed because Google has indeed created one, but it's only for employees. Google designer Ben Gold pos...[Details]
Host: reads the P1 port once every 1 second and sends the reading to the slave, and receives the slave's signal at the same time. If it is the same as the sent number, the P3.2 light will be on. If it...[Details]
Abstract
Aiming at the main failure principle and wire bonding life shortcoming of automotive IGBT modules, a power cycle test design was conducted in combination with simulation analysis. The...[Details]
MiR Fleet Enterprise is more than just a simple upgrade; it also brings modules that keep pace with customer needs and technological developments, as well as other advanced features.
Sha...[Details]
Talking
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