When you touch the surface of the power module, it feels hot. Is the module broken? Wait a minute, it is a little hot just because it is working hard. But high temperature has a great impact on the re...
DPS (Digital Pixel System) is a breakthrough technology in the field of imaging and image processing. Its revolutionary image capture and processing method allows the dynamic range of the camera to be...
# esp32 s2 LED, button driver > ESP32-S2-Kaluga-1 development board LED, button driver. ##led driver - Hardware uses GPIO45 to control a WS2812 lamp beadRefer to the official routine for controlling W...
For example, the AT070TN92 LCD data sheet says: "backlight 14-leds". Does the "LCD" here refer to the number of LEDs? How are these LCDs connected? Some are marked: 3 in series 6 or other indicators. ...
##**Table of Contents** [TOCM] ## 1. Treasure Hunting There are always many novel gadgets in the house of Lao Wang next door, which will be gone if you are not careful. This time I was lucky and caugh...
With the popularity of family cars, people spend more time in cars, and in-car calls are inevitable. For driving safety, Bluetooth hands-free calls are a good solution, and the in-car Bluetooth sy...[Details]
DC/DC converters with faster switching frequencies are becoming more popular because they can reduce the size of output capacitors and inductors, thus saving board space. On the other hand, as proces...[Details]
Based on the motor drive in Experiment 1, here is the program part of encoder speed measurement #include "encoder.h" #include "led.h" ///TIM4 encoder input, TIM4_CH1 as phase A, TIM4_CH2 as phase BG...[Details]
In the previous document, we introduced the usage scenarios of Azure Policy. In this chapter, we introduce how to create and use Azure Policy. Simulation scenario: 1. Let's first create an ...[Details]
Boeing said that certain parts of the wings of some Boeing 737 series aircraft, including the Boeing 737 MAX models, may not meet production standards and need to be replaced. Boeing has notified re...[Details]
Introduction
The real-time embedded system VxWorks of WindRiver Company of the United States and the MPC860 series processors of Motorola Company of the United States have been widely used in...[Details]
On March 16, Broadcom Integrated released an announcement stating that the company recently received the "Acceptance Notice" No. (2021) Hu73ZhiMinChu410 from the Shanghai Intellectual Property Court,...[Details]
Why does bldc use square wave control
Brushless DC motors (BLDC) use square wave control because square wave control is a simple, economical and effective control method suitable for many appl...[Details]
Despite the uncertain demand outlook, chipmakers' inventory imbalances will remain in the fourth quarter, according to sources at IC and component distributors in Taiwan. Image source: digitimes Di...[Details]
First of all, I will introduce to you how an electrical automation designer realizes servo control. The following is an example analysis. Only by knowing the control principle can we continue to ex...[Details]
The developed automatic control servo system is a system in which PC sends data and commands to the microcontroller system via RS-232 communication interface, and drives the control link and execut...[Details]
According to the Spanish newspaper ABC website on December 17, in a live video interview conducted by the U.S. Wall Street Journal a few days ago, billionaire Elon Musk, the owner of companies such a...[Details]
Through statistics of various failures in UPS maintenance work, we can draw the following conclusion: For backup UPS power supply, failures caused by batteries account for more than 50% of the tota...[Details]
The pressure of the calibrator is unstable or cannot be pressurized normally
1. The oil tank is insufficient.
2. The pipe joints are damaged and leaking during transportation...[Details]
There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
Analog electronics
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