There is a CM in the J1939 fault code that indicates the conversion method of SPN. When this bit is 0, SPN is converted according to Version 4. When this bit is 1, SPN is converted according to Versio...
//Encryption algorithm void EncryptTEA(unsigned int *firstChunk, unsigned int *secondChunk, unsigned int* key) 2 { 3 unsigned int y = *firstChunk; 4 unsigned int z = *secondChunk; 5 unsigned int sum =...
Dear experts, thank you for your resources and schematics. The design ideas have given us great inspiration. We are learning all the way, from a novice to a rookie, and from a rookie to a junior. We c...
Event time: Today 13:00-16:00 {:1_102:}[font=微软雅黑][size=4]Today 13:00-16:00, Lenovo, a leading global smart device manufacturer, will meet with EEWorld Shenzhen netizens on the second floor of WAKEUP ...
The reducer is an important mechanical device. If you know anything about industrial machinery, you must have heard of this term. As a transmission device, it plays an important role in many indust...[Details]
1. Background and Development Process
With the development of modern science and technology, on the one hand, the factors causing power quality problems are increasing, such as the use of non...[Details]
SMA Solar Technology's sales in 2021 fell short of previous expectations as the inverter supplier was hit by a shortage of electronic chips. SMA expects this headwind to persist in the coming month...[Details]
The main control chip is used to generate the calculation and generation functions of the main control signals of the car. The main control chip receives the signals collected by various sensors, c...[Details]
If you want to make a good
LED lighting
product, you must know the most critical parts, which are heat dissipation,
drive
power supply
, and light source. At the same time...[Details]
Keysight Technologies provides different bandwidth limiting filters in different series of Infiniium oscilloscopes. These filters can provide different bandwidth limiting filters by filtering out unw...[Details]
48V mild hybrid electric vehicles face increasing challenges, and the 48V/12V converter needs to be flexible to meet future needs. The power level must be at least between 1.2kW and 3.5kW, depending...[Details]
// The default frequency of the STM32 system is HSI -- 8 MHz // Adjust the system clock frequency to 36Mhz void Clock_Init(void) { // In order to double the frequency, use the PLL frequency multipl...[Details]
How to adjust the pressure of water pump inverter
Steps for adjusting the pressure of the water pump inverter: 1. Open the PID closed-loop control; 2. Connect the pressure closed-loop; 3. Set ...[Details]
The low power consumption of electronic products is a headache for product designers, but they have to face it. The power consumption of a system with a single-chip microcomputer (MCU) as the core ...[Details]
With the continuous development of the photovoltaic industry, the application areas of photovoltaic power stations have changed from the uninhabited Gobi Desert to the sunny inland and coastal citi...[Details]
3D video recording
How to restore what people can see? Through two cameras, what we saw with one camera was two-dimensional before. Two cameras are used to simulate human eyes and take pictures...[Details]
Project topic significance :
The current global problem is undoubtedly the energy problem, because there are countless wars caused by energy, and the future competition between countries will main...[Details]
Nickel Metal Hydride (NiMH) batteries are manufactured by many manufacturers and have different charging rates. In addition, the maximum charge capacity of NiMH batteries decreases at different rates...[Details]
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