First of all, thank you eeworld for giving me this opportunity to test Toshiba's photoelectric relay TLP3547 module. Seeing that other brothers have posted unboxing photos in the forum, I will not pos...
Goodbye 20192019 was a special year. I was busy the whole year, and I gained a lot, both unexpectedly and reasonably. There were also personal and organizational reasons (although I still haven’t reco...
Project function: Collect 5s data and send it - sleep for 5s - collect 5s data and send it, repeat this cycle
Platform: CC2630
Protocol stack: timac_1_05_02_43299Problem description: During the 5s sle...
In previous articles, we have covered the basics of temperature sensors. Knowing a patient’s temperature is a critical first step in any clinical diagnosis and is an important concern for athletes. In...
Usually, the simple application of RF signal source is just input frequency, power, plus some analog and digital modulation, but to fully tap the potential and performance of the signal source require...
Benefiting from the development of smart cars and the trend of automotive electronic and electrical architecture from distribution to centralization, the domain controller market is growing rapidly. ...[Details]
At the beginning of this year, Jiwei.com counted the IPOs of mobile phone and semiconductor industry chain companies in 2020. Overall, due to the impact of the epidemic, the number of companies submi...[Details]
Researchers have discovered a microarchitectural flaw in Apple Silicon chips that could lead to data leaks, but they say it's nothing to worry about right now. The so-called Augury flaw was discovere...[Details]
#include reg52.h sbit P1_0 = P1^0; void Delay(); // The following references must be consistent with the uppercase and lowercase letters here, otherwise there will be warnings or errors void Main() ...[Details]
Beijing, China, June 29, 2021 - Qorvo®, a leading provider of innovative RF solutions for mobile, infrastructure and aerospace and defense applications, today introduced a family of high-efficiency...[Details]
0 Introduction
Frequency source, as the name implies, is a source that generates reference frequency points. It is a very important component in many industrial and even military fields. In order to...[Details]
This article introduces how a single chip microcomputer controls a servo motor to achieve positioning control of gold foil in a die-cutting and hot stamping machine control system. It has functions...[Details]
Preparation Before designing your first power supply, make sure that the printed circuit board used for the power supply follows the layout guidelines specified in the Power Integrations device data...[Details]
#include "def.h" #include "option.h" #include "2440addr.h" #include "mmu.h" #include "stdio.h" /*Interrupt processing function Press different buttons to enter the interrupt processing, and start...[Details]
Temperature is something everyone is familiar with, but it is difficult to measure accurately. Before the advent of modern electronics, Galileo invented a rudimentary thermometer that could detect te...[Details]
In low-voltage power reactive power compensation , the characteristic of single-chip microcomputer control technology is that it changes the manual switching method and realizes the automatic ...[Details]
In the new year of Gengzi, the new coronavirus epidemic ravaged China. While countless white-coat warriors, PLA officers and volunteers are fighting on the front line against the epidemic and prote...[Details]
Figure . Using AD8138 to drive CAN transceiver
该电路采用5 V单电源供电,配置为单位增益单端转差分放大器,共模设置为中间电压值。R1、R2和R3组成了直流偏置电路,可将输出信号调节至CAN电平。通过将R4和R5保持在相对于R2的较小值,电位计可轻松调整两个输出信号之间的差值,不会显著影响其各自的幅度,能够向DUT提供具有可变共模电平的C...[Details]
Seeing such a circuit, I want to ask how the frame part works and what its function is?
powercheng: First of all, it has a protective effect.
When a certain voltage is reached, the P...[Details]
1. Basic storage system of single chip microcomputer
The MCS-51 microcontroller has four storage spaces in its physical structure:
1. On-chip program memory
2. Off-chip program memory
3. On-chip ...[Details]