After powering on the chip, the voltage of each power pin is normal, but the waveform of the crystal pin cannot be seen with an oscilloscope. The voltage of both crystal pins is about 0.8V, and the wa...
The resistor parallel circuit is the most basic parallel circuit. All responsible circuits can be converted into resistor series and resistor parallel circuits to understand the working principle. The...
The small speaker is great! I took a few photos of it right after I got it!
下面上图:
There will be flashing lights when in use!!
There are also clocks and alarm clocks!
Very good! Keep up the good work!!...
Elan USB IC1 can be programmed multiple times 2 Low speed IC, transfer rate 1.5MBit/S EM78M612: 16PIN, 18PIN, 20PIN, 24PIN, 112 BYTE RAM, 2K ROM with A/D, EEPROM, PWM functions, with EP0 and EP1 endpo...
A recent STM32 application needs to enter low power consumption, but encountered a very strange problem. The process is as follows:1) Enter SLEEP mode through WFI, and then wake up through Systick2) E...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
Tools/Materials
Yitong Chuanglian MODBUS to PROFIBUS Gateway YT-PB-03
Siemens s7-300
This article describes how to configure the YT-PB-03 MODBUS to PROFIBUS gat...[Details]
A Beijing chemical project utilizes a distributed control system (DCS). The master control system primarily uses the Modbus protocol, while the remote field devices utilize the PROFIBUS-DP protocol...[Details]
While aberration theory is a vast subject, a basic understanding of some fundamental concepts can make it easier to understand: spherical aberration, astigmatism, field curvature, and chromatic abe...[Details]
introduction
By the end of 2014, people aged 60 and above in China accounted for 15.5% of the total population, reaching 212 million; those aged 65 and above accounted for 10.1% of the total, ...[Details]
introduction
As the concept of "low-carbon travel and green environmental protection" becomes more and more popular, bicycles have become a crucial means of transportation. Currently, urban pu...[Details]
HEVO, a developer of wireless charging infrastructure for electric vehicles, and STEER Tech, a company specializing in high-precision autonomous vehicle technology for fleet garage operations, anno...[Details]
The working principle of a frequency converter is to process input fixed-frequency AC power through circuits such as rectification, filtering, and inversion, and then output AC power with variable ...[Details]
1 Introduction
Driven by the rapid development of information technology, the pace of television digitization has accelerated. The transition from analog to digital television has significant...[Details]
2025 could be the year of the explosion of "embodied intelligence," as exemplified by the just-concluded World Robot Conference. From the headline-grabbing bionic and humanoid robot demonstrations ...[Details]
Through multi-core low-power technology and various IP modules, VF1000 not only meets the demand for low-power video decoding chips in digital mobile TV, but is also suitable for various applicatio...[Details]
In the global era of green energy conservation and sustainable development, time delay relays, as key components in the electrical control field, are shifting towards low-power design and the use o...[Details]