The STM32 chip selected in this book is based on the ARM Cortex-M3 architecture. According to the actual application requirements of MCU-based embedded technology, a variety of commonly used important...
For single-ended output/input, we can consider it as 50 Ohm. For double-ended differential ports, such as CC253x and CC254x, the differential impedance is a non-standard value.TI recommends copying th...
[font=Verdana, Helvetica, Arial, sans-serif]The LT768 industrial serial port screen solution provides 50 control instructions and 2 development modes. Users can use the graphic UI editor in conjunctio...
On December 19, the launch ceremony of the charging infrastructure information public service platform (hereinafter referred to as the platform) was held in Jinan. Wang Fudong, member of the Party ...[Details]
Method 1: Based on SEGGER's RTT method, you can directly use jlink to connect to the target board to see the debugging information. Advantages: Very fast, no problem even when called in an interrup...[Details]
1. Background
The demand for improving data throughput in the Internet, multimedia, and mobile communications is increasing day by day, driving computer and communication technologies to continuously...[Details]
AD conversion Let's look at R1 and R2 first. R2 is an adjustable resistor. If we increase R2, the voltage on the RA1 pin will increase. If we decrease R2, the voltage on the RA1 pin will decrease. So...[Details]
1. UPS selection for control system
The automation control system of an enterprise production line is generally composed of a secondary industrial computer and a field workstation (PLC, DSC)....[Details]
“In relatively traditional and innovative fields, if you have one or two killer weapons, you can conquer the world.” “Involution only occurs where there is no innovation.”
In the face of the c...[Details]
In the process of ESP development, a large number of real vehicle tests are required. There are two major difficulties in this test: one is that the test is quite dangerous, and the other is that t...[Details]
1. Watchdog---Function
2. Watchdog working mode
3. Schematic diagram
The clock source comes from PCLK through the divider, through the selector, and output to the w...[Details]
What is dead time?
To understand the source of dead time, you need to have a basic understanding of the structure of a digital oscilloscope. The typical block diagram of a digital oscilloscope is sho...[Details]
Software plays an increasingly important role in cars, and largely determines the consumer experience. It is estimated that about 50% of the value of a car comes from its software functions and the r...[Details]
1. Project Background
With the improvement of the medical insurance system and people's increasing attention to health, medical devices that are easy to operate and have multiple functions hav...[Details]
Abstract: This paper introduces a discharge system using IGBT power devices, PWM control and constantan resistance alloy as the discharge resistor. The discharge current is continuously adjustab...[Details]
The key indicator of a battery is, of course, its life. On the surface, this is a simple specification, but it involves many factors, including: system load (time at full current, partial circuit ...[Details]
Introduction
Due to the different driving principles, new energy vehicles have fundamentally promoted the upgrade and transformation of the vehicle's thermal management system. Ligong Technolo...[Details]
Analog electronics
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