Various types of isolators are topics we often discuss when designing systems. We will introduce them from the following three aspects:Why is isolation needed?What are the differences between differen...
Smoke detectors save lives. Three out of five fire deaths in the United States occur in buildings without smoke detectors. Smoke detectors save lives, but only when they work properly. Nearly one in f...
I studied stm32 for a while and made a project using lora.
Requirements: Lora data encryption transmission, Lora self-organizing network
1.LoRa self-organizing network
Set the same network number for ...
It has been a long time since we heard about LoRa. Just when people had forgotten about it, an announcement from the Ministry of Industry and Information Technology once again brought it to the forefr...
In the process of building FSM, I encountered a problem:
The PPT says that 02 selects V+, but in practice I can't select X+ with 01, but 0x80 selects X+, 0x40 is X-, 0x20 is Y+...
Therefore, I feel th...
The 2020 Shenzhen Global Investment Promotion Conference was held. At this conference, 40 major projects were signed and displayed, covering new generation information technology, high-end manufactur...[Details]
At present, there are more and more opportunities for audio amplifiers to be interfered by strong RF electric fields. Many audio amplifiers are not designed with high-frequency signal interference ...[Details]
When the serial port sends a frame of data, what is the interval between two bytes? Let's first understand what baud rate is: Baud rate: The rate at which binary data bits are sent, usually expres...[Details]
Electromagnetic compatibility is an emerging interdisciplinary and comprehensive applied discipline. As an edge technology, it is based on the basic theories of electrical and radio technology and i...[Details]
Thermocouples are commonly used temperature measuring elements in temperature measuring instruments. When the two ends of two conductors of different components are connected to form a loop, when t...[Details]
Today I started to study the timer in 51 and wrote a small program.
#i nclude
sbit P0_1=P0^1; //define bit variable
/*********************************************************
* Delay subrout...[Details]
Taiwan media quoted Nikkei as saying that as the Sino-US trade war intensifies, the geopolitical risks of the chip industry have increased. Therefore, some Japanese experts suggested that Japan and t...[Details]
stm32 hardware learning account ---- power supply
Classification:
1. Working power 2. Backup domain power 3. ADC power supply reference power
Working power supply 2-3.6v
The backup domain pow...[Details]
According to reports on October 7, Xiaomi Motors has decided to develop extended-range electric products and is currently looking for product breakthroughs for extended-range vehicles. Sources reveal...[Details]
Introduction to Vehicle Speed Sensor The vehicle speed sensor is a device used to detect the speed of an electronically controlled vehicle. The control computer uses this input signal to control th...[Details]
MAX7232BF is a serial input of 4-bit data, 2-digit decimal point and 4-bit address; the output is 10-bit data plus 20 independent decimal points, the data output code is BCD code, and the 2 decimal...[Details]
On the morning of November 10, Shiyan City held a new energy industry symposium and a major project signing event. Eight projects were signed on site with a total investment of about 52.2 billion yuan...[Details]
Stepper motors are often used for positioning control. The number of pulses output by the PLC can control the angle of rotation (relatively speaking, it can be the distance), and the frequency of t...[Details]
The integration of cabin and parking is still on the eve of mass production, while the integration of cabin and parking is still being developed. The next technological hotspot in cross-domain integr...[Details]
Infineon is the first company to master the handling and processing of ultra-thin 20μm power semiconductor wafers
Cutting substrate resistance in half by reducing wafer thickness re...[Details]
Analogue and Mixed Signal
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