Electronic circuits are easily damaged when overvoltage, overcurrent, surge, etc. occur. With the development of technology, electronic circuit products are becoming increasingly diversified and compl...
As the Internet of Things (IoT) expands, the number of newly connected devices is expected to reach billions by 2020. One of the main reasons for connecting these devices is to enable smarter automate...
MicroPython adds support for RPi PICO (RP2040)rp2/modmachine: Implement additional functions incl unique_id and idle.
windows/msvc: Use same default python command as core.
tests/run-tests: Change def...
The new coronavirus epidemic is still raging around the world. With the arrival of winter, a small number of local confirmed cases have appeared in some provinces and cities in China. Although they ha...
Q1. How to describe P2OUT.3 in IAR, #define LCD_cs1 P2OUT.3; Is it correct?A1: 430 cannot be bit-addressed, so general bit operations are performed through "AND". #define LCD_cs1 (P2OUTBIT3).
Q2. What...
Fujitsu Semiconductor has launched the MB91580 series of 32-bit microcontrollers for HV/EV motor control and the MB86R11 system LSI for driver assistance display control. Let's take a look at ...[Details]
Soil salt tester can prevent salt poisoning. The soil contains a certain amount of salt. The soil salt tester is used to test the salt content in the soil. The salt content in the soil has a certain...[Details]
"The only thing a startup like Hesai can solve is to take a relatively good concept and commercialize an engineering problem after having solved the scientific problem." This is how Li Yifan, founder...[Details]
The essence of Moore's Law is innovation, and we can confidently say that innovation will never stop.
summary:
Intel
has been relentlessly advancing Moore's Law...[Details]
By Zhang Quan, Chief Engineer of State Grid Energy Research Institute
my country's energy and electricity growth prospects are broad
On June 13, 2014, General Secretary Xi Jinping pro...[Details]
This is the source code for driving 12864 LCD by SPI. The control chip of the LCD is ST7565P. After testing, the SPI clock can reach the 2nd frequency of the oscillation frequency. It is much faster ...[Details]
January 23, 2024, China - STMicroelectronics' EVLSPIN32G4-ACT edge AI motor drive reference design is based on the STSPIN32G4 smart three-phase motor driver, which can reduce the difficulty of develo...[Details]
When using digital methods to distinguish whether electrical equipment is leaking or inductively charged, you can use the ac 20v voltage block of the digital multimeter. Hold the metal head of the te...[Details]
The purpose of the integrated circuit power distribution system is to provide the voltage and current required by the transistors to perform the chip's logic functions. At process technologies belo...[Details]
Preface In an actual application system, there are always various interferences. When using DSP for digital signal processing, the signal can be extracted from the noise, that is, a mixed source of ...[Details]
IP video surveillance has gradually entered every corner of our lives in recent years. Whether it is public security, transportation, housing, consumer products, or industrial and commercial buildi...[Details]
Figure 1 is the original circuit. The AC 220V power supply is stepped down by the power transformer T1. The heating power of the soldering iron core (HR1) is controlled by the bidirectional thyristor...[Details]
PoE transmits power via Ethernet connections. In a PoE power supply network, power is provided by the power supply equipment (PSE), which generates an output voltage of 44 to 57V on the Ethernet co...[Details]
1. Does not turn on, has no display when turned on, restarts repeatedly or crashes; 2. Port failure: no output, inaccurate output value, no load (or insufficient battery), abnormal test results; 3. D...[Details]
Analog electronics
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