Only after using STM32 did I realize how terrible this thing is! The ADC claims to have 12-bit accuracy, but the values I sampled actually fluctuate by more than +/- 100. Even if I reduce the resoluti...
"Skipping stones" is an ancient and interesting game. The returner of Chang'e 5 uses this form similar to "skipping stones" to return to the earth. The return of Chang'e 5 is the second "space skippin...
Hello!I am a research and development engineer at Fuzhou Jiabao Intelligent Technology Co., Ltd. I recently learned about the cost performance of LPC1114 and I feel it is very suitable for use inI hop...
I need help making a 0-200V, 0-2A power supply. I'm a novice, please give me some advice! I've looked at a lot of power supply modules, but the maximum voltage is only 125V, and the output current is ...
Is there anyone familiar with SHDSL wired communication analog front-end design, similar to the functions of GS3137 or AFE1230, but their maximum speed can only reach 2.5M, which cannot meet our requi...
I use 51 MCU to control the servo with infrared remote control. I use external interrupt 0, timer 0 and timer 1. Timer 0 is used for infrared decoding and timer 1 is used to generate PWM for the servo...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]