The driver of DS1302 was completed before the holiday. The date and time can be read from DS1302 and written. But the date and time need to be adjusted by using a button. It took nearly a week to make...
1. bq34z100 current calibration problem:
1. In the current calibration section of the bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution manual, sentence 4: Connect and measure...
LZ is in the second year of graduate school. Although his major is electronics, the application is awkward. It is in the direction of electronic readout for large-scale particle detection. With the ec...
Because the op amp is powered by a single power supply, a bias voltage VCM1 of tens of mV must be added (why?). I see that the classic differential amplifier circuits are all grounded? Also, I used a ...
With the rapid growth of applications with higher data rates such as 5G, wireless systems are faced with the requirements of wider bandwidth and wider network coverage. Multi-antenna technologies, suc...
I am using the AX309 development board from Heijin and I am a beginner in FPGA. Today I simulated the serial port routine in their tutorial. First, I had a problem simulating a simple clock divider mo...
50Hz power frequency electromagnetic field interference is an unavoidable problem in hardware development, especially in sensitive measurement circuits. The power frequency electromagnetic field will...[Details]
The six-and-a-half-digit Truevolt digital multimeter uses Truevolt patented technology to achieve higher measurement accuracy and faster measurement analysis. This product will replace model 34401A. ...[Details]
1 Introduction For the plastic bottle making process, the plastic is heated to a molten state, and becomes a tube embryo through high-pressure injection. After a short period of cooling, it is inflat...[Details]
Infineon Technologies Launches SECORA™ Pay Green, World’s First Contactless Payment Card Technology, Reducing Plastic Waste by Up to 100%
SECORA™ Pay Green lays the foundation f...[Details]
1 Workpiece Introduction
Figure 1 is a photo of a large stirring blade, and Figure 2 is a schematic cross-sectional view of a section on the blade. As can be seen from the figure, on the trans...[Details]
The arrangement of LEDs and the specification of the LED light source determine the basic driver requirements. The main function of the LED driver is to limit the current flowing through the LED un...[Details]
Jiwei.com reported on November 25 that OPPO officially released the OPPO Reno7 series and a variety of accessories tonight. The OPPO Reno7 series adopts a joint design with Sony and launches the worl...[Details]
On January 18, Suzhou Shiming Technology Co., Ltd. (hereinafter referred to as "Shiming Technology") issued an announcement stating that the company held the fourth meeting of the fourth board of dir...[Details]
As a novice electronic engineer, learning how to use an oscilloscope well is a necessary skill for them. It is said that the oscilloscope is the "eyes" of electronic engineers. Before using this pair...[Details]
The production of LED lights is a milestone in the field of lighting. With the increasing demand for energy consumption in the world, the storage of major energy resources in the contemporary wor...[Details]
Price increases for copper clad laminates are common in the industry. Not long ago, Jiantou, a major copper clad laminate manufacturer, issued a price increase notice. In view of the continuous rise ...[Details]
Swiss and French scientists have joined forces to develop an on-chip nanometer "optical tweezers" that can capture, manipulate and identify individual phages with minimal light power, potentially acc...[Details]
According to news on December 20, American startup Displace launched "the world's first truly wireless TV" at the CES 2023 exhibition. This OLED TV runs on rechargeable batteries. According to the ...[Details]
Abstract: This paper introduces a virtual instrument based on USB, PCM encoding and Ethernet three-layer communication-DDS TM instrument platform. The respective characteristics and interrelatio...[Details]
Designers often overlook the way high-capacitance, multilayer ceramic capacitors (MLCCs) change over the DC voltage across their capacitors. This phenomenon is present in all high-k or Class II capaci...[Details]
GD32 MCU
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