HP Laser Printer Original Toner Cartridge Disassembly
sequence :Today is the Dragon Boat Festival . I am alone in a foreign land, missing my hometown, and expressing my loneliness and feelings. I feel...
Dear big guys
When switching from Keil to IAR, there will be a warning for macros that are not defined in Keil, but there will be no alarm for macros that are not defined in IAR. The default value wil...
Press P2.1, LED1 lights up for 1s, quickly press P2.1 twice, LED2 lights up for 1s// Press P2.1, LED1 lights up for 1s, quickly press P2.1 twice, LED2 lights up for 1s
#include "msp430f5525.h"
unsigne...
Diode as a temperature compensation circuit for transistors
Both diodes and transistors are made of silicon. As the temperature T increases, the transistor Vbe decreases, ib=VCC-Vbe/R7+R5 ib increases...
To power a TLC555, use TL431 to make a small power supply. The schematic diagram comes from the TL431 chip manual.
How to calculate the output current of this power supply...
The 4-channel oscilloscope can observe and measure 4 signals at the same time, which is more convenient when comparing and measuring more than one signal. The panel layout, functions and settings o...[Details]
In the field of automotive electronics, NXP Semiconductors has always been ahead of Infineon . Following Infineon’s acquisition of Cypress , the combined revenues of Infineon (€7.6 billion) and Cyp...[Details]
Problem Description: 1. Previously, I created a stm8 project A and used the stm8 library function to perform online single-step debugging. 2. Later, there is another project B. I forgot whether i...[Details]
Recently, Lam Research, a global supplier of innovative wafer manufacturing equipment and services for the semiconductor industry, announced the appointment of Mr. Wang Ting as the company's vice pre...[Details]
The probability of PLC hardware damage or software running errors is extremely low. When checking for faults, the focus should be on the PLC's peripheral electrical components. Most PLC faults are ...[Details]
I have been working on a project under Embedded Linux recently, and the platform is Friendly Arm Micro2440. However, sometimes I find that because the development board has been used for a long tim...[Details]
Blue ocean! Blue ocean! These two words are the hottest terms in the business world in the past decade. When talking about the digital transformation of enterprises, WPG Holdings CEO Ye Fuhai shared ...[Details]
The interrupts of the 2440 processor are organized into two layers: primary interrupts and secondary interrupts, and a total of 60 interrupt sources can be handled. After the primary interrupt and ...[Details]
Regarding the spectrum analyzer, it has many different names and names, frequency domain oscilloscope, tracking oscilloscope, harmonic analyzer, etc., which actually refers to the spectrum analyzer, ...[Details]
Magnified image of a lab-grown brain organoid with fluorescent markers for different cell types. (Pink—neurons; red—oligodendrocytes; green—astrocytes; blue—all nuclei). Image credit: Thomas Hartun...[Details]
On December 20, Zhongjing Electronics stated on an interactive platform that the company has the ability to supply high-end HDI products in large quantities, its current capacity utilization rate is ...[Details]
According to foreign media reports, a person familiar with the matter told Reuters that the FBI is investigating a recent cyber attack on German auto parts supplier Continental. Image source: Ma...[Details]
The rapid development of autonomous driving has opened up new growth space for automotive millimeter-wave radar. According to relevant analysis data, the domestic automotive millimeter-wave radar mar...[Details]
Introduction
In the following example, the diagnostics data record "16#E00A" of an IO device can be read via RDREC. When a wire break is triggered, the system outputs the error information as ...[Details]
In this article, we will explore in detail various aspects of commanding a robot to move through space. We will start with the basic concepts of robot movement.
1. Basic Concepts of Robot Move...[Details]