The polynomial of CRC-16-IBM is x16 +x15 + x2 + 1. Why does Wikipedia give the expression 0x8005 or 0xA001 (0x4003)? The correct calculation should be 0x18005. Is there any explanation for this? Wikip...
I have been developing Android upper layer for 2 years and system layer framework for 3 years. Now I learn drivers by looking at the source code of the system. I can basically understand C language, b...
[size=4][b][font=微软雅黑]The post is located in the [color=#004797][color=#000][color=#000][url=https://bbs.eeworld.com.cn/forum-145-1.html]【TI Analog Technology Experience】[/url][/color] section, the li...
[size=3]File Description[/size] [size=3]When using the ST FOC4.3 library file to control the motor, when using the STM32F30x chip, if the ICS (Isolated Current Sensor) is used to sample the current si...
[img]http://photocdn.sohu.com/20090108/Img261630819.jpg[/img] In a farmhouse in Anqian Village, Sanshan Town, Fuqing, there lived a female dog and a hen. In the past, they were strangers and never saw...
This is my first time to use stm8s. I consulted the information and got a preliminary understanding of stm8s. I feel it is OK. But when I started to work on it, I encountered various problems. I have ...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]