-
According to Jiwei.com, Hua Hong Semiconductor Co., Ltd. (hereinafter referred to as "Hua Hong Semiconductor") released its full-year performance announcement for 2020 ending December 31, 2020 on Mar...[Details]
-
The functions of BL0 in the S5PV210 chip are as follows:
(1) Turn off the watchdog;
(2) Clear the instruction register;
(3) Initialize the stack area;
(4) Initialize the heap area;
...[Details]
-
I. Introduction
The basic working principle of PWM switching voltage or current stabilization power supply is that when the input voltage changes, the internal parameters change, and the ...[Details]
-
The principle of the microcontroller reset circuit is to connect an external resistor and capacitor to the reset pin RST of the microcontroller to achieve power-on reset. The reset is valid when th...[Details]
-
Recently, Ruifeng Optoelectronics said that its main production bases are currently in Shenzhen and Yiwu. A production base requires a long period of time from land acquisition to infrastructure cons...[Details]
-
I was bored and saw my friend in the lab made a running light with LEDs. It immediately attracted a large group of girls. I was not convinced at the time. Humph, it's just a running light. Who can't ...[Details]
-
The super-large X50 Pro+ in the vivo X50 series was officially introduced to everyone at yesterday's new product online tasting event. As an imaging flagship phone, the vivo X50 Pro+ features a super...[Details]
-
How to use detector 1-2
As shown in the figure, the detector 2 has a delay circuit inside, which can widen the output pulse and provide a sufficiently wide reset pulse for the CPU. Th...[Details]
-
Samsung Electronics estimates that its second quarter operating profit will drop by more than 50% compared to the same period last year due to the sluggish market for memory chips and smartphones. Ho...[Details]
-
1. Regardless of reading or writing, the data is sent to the data bus when the clock line is low, and the data is sampled and latched internally when the clock line is high. Therefore, the clock line ...[Details]
-
The "Outline of Key Construction Tasks for Ubiquitous Power Internet of Things in 2020" (hereinafter referred to as the "Outline") recently issued by State Grid Corporation of China pointed out tha...[Details]
-
On September 3, according to foreign media reports, the US Federal Communications Commission (FCC) announced the results of the 5G spectrum auction on Wednesday local time. Among them, Verizon spent ...[Details]
-
When doing Usart, you need to turn off global interrupts. Use the method provided by Atom //Disable all interrupts __asm void INT_DISABLE(void) { CPSID I; } // Enable all interrupts __asm...[Details]
-
According to foreign media reports, first-tier supplier Novares and DuPont’s Mobility & Materials unit have jointly developed a new hybrid plastic/metal cooling plate that will help OEMs extend the r...[Details]
-
On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
ST Sensors & Low Power Wireless Technology Forum
京公网安备 11010802033920号
EEWORLD