-
In a circuit where a single frequency converter is connected to multiple motors, a circuit breaker is usually used at the frequency converter input terminal for short-circuit protection (the freque...[Details]
-
Introduction There are many methods for standard flow meter flow standard devices. The following introduces a gas flow standard device using a sonic venturi nozzle as a standard meter. Compared with ...[Details]
-
Iris recognition technology is an important way to identify unique individuals in the field of biometrics. We are generally more familiar with fingerprint recognition and face recognition. Currently,...[Details]
-
Set the multimeter to R×1k. For PNP tubes, connect the black test lead to the emitter E, the red test lead to the base B, and connect the forward voltage to the emitter. The forward voltage of the ...[Details]
-
In the past, engineers who knew MCU were extremely famous. Ten years ago, an engineer who knew MCU was almost synonymous with embedded engineer.
Several years ago, ARM began to emerge. Seeing the arr...[Details]
-
51 single chip temperature alarm DS18B20 system program: #include "AT89X52.h" #include "stdio.h" #define uint unsigned int #define uchar unsigned char //macro definition #define SET P3_1 //Define ...[Details]
-
The accuracy of the electromagnetic flowmeter has been calibrated by the calibration line when it leaves the factory. However, at the site of use, due to environmental conditions, fluid characterist...[Details]
-
Still following the learning sequence of S5PV210, we first solve the button problem. TQ335x has six user buttons, namely up, down, left, right, Enter and ESC. At first, I thought of writing an input s...[Details]
-
include
status equ 03h ;2004/4/28
rp0 equ 05h ;
z equ 02h ;1-2-3-9-1
pcl equ 02h
portd equ 08h
trisd equ 88h
mm equ 20h
Count equ 22h
Count1 equ 23h
Count2 equ 24h
org 10
star...[Details]
-
Xpeng Motors released its first quarter financial report. The report shows that Xpeng Motors' revenue in the first quarter was 2.95 billion yuan, while the market expected 2.886 billion yuan; the net...[Details]
-
On July 26, the China-US Tianjin Talks were held in the morning. Chinese Vice Foreign Minister Xie Feng and US Deputy Secretary of State Sherman will hold talks. At the briefing held after the tal...[Details]
-
Conventional electrocardiogram recorders are one of the main means for doctors to diagnose heart diseases, but they can only record short heartbeats. In many cases, it is difficult to record the elec...[Details]
-
The above is a diagram used to introduce the relationship between VIC and various registers. Because the blog cannot contain too large diagrams, I can only reduce it to a size that is almost invisib...[Details]
-
This paper introduces the structure, performance characteristics of the RS-485 interface SN65HVD3082E chip, and the composition of the communication system based on this chip, including their hardw...[Details]
-
The "Chengxing Platform" has been successfully mass-produced on more than a dozen models
Shenzhen, China – October 23, 2024 –
BlackBerry today announced that Shenzhen Zhuoyu Technolo...[Details]