Step one: calibration.
In addition to the cable to be tested, another auxiliary cable is required. The ZVB8 vector network analyzer (hereinafter referred to as VNA) we use has two ports: Port1 and Por...
Make magazine has a new article about getting started with Python on hardware. It discusses MicroPython and CircuitPython with some examples. Finally, it covers some large projects using Python on har...
This morning, the company's customer service transferred a call from a customer to me for help, saying that during the debugging of a newly proofed device, the display screen had garbled characters an...
[i=s]This post was last edited by freeelectron on 2022-3-28 20:15[/i]Series of articles:
【BLE 5.3 wireless MCU CH582】1. Getting to know the CH582 development board (unboxing)
【BLE 5.3 wireless MCU CH5...
The previous environment setup failed. I tried many methods, including the VC environment mentioned in the reply, but all ended in failure.
Finally, I read the instructions on the official website aga...
Registration for the 2021 STM32 National Tour Seminar is now open!About RoadshowIn December 2021, the 15th STM32 National Tour Seminar is about to kick off .
The STM32 seminar will be held in 10 citie...
EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
This article mainly introduces the rise of LED backlight and analyzes OLED display technology that can get rid of the need for backlight. Backlight is the part of the display system that consumes the ...[Details]
First define the programs that need to be shared in a fixed FLASH address: #pragma arm section code=".ARM.__at_0x800F000" void Function（void） { } #pragma arm section Call the fixed address program in...[Details]
Mouser Electronics, Inc., the premier New Product Introduction (NPI) and widest selection of the latest semiconductors and electronic components, is now stocking the DA14531 SmartBond TINY™ Developme...[Details]
At the CVPR 2021 AI International Conference, Baidu, the leader in Chinese artificial intelligence, won ten world championships. Among them, six championship results can accelerate the implementation...[Details]
0 Introduction With the rapid development of integrated technology, small portable communication devices have a broader market prospect. However, there are more stringent requirements for audio powe...[Details]
On September 12, the first batch of key projects in the Lingang New Area were signed and started, with 23 projects signed and the total investment exceeding 11 billion yuan. It is reported that the ...[Details]
2019 can be said to be a "cold winter" for the entire panel industry. Panel prices have been falling, causing heavy losses to many panel manufacturers, but recently a research institute has predicted...[Details]
Transient voltage phenomena
Electrostatic Discharge (ESD)
Electrostatic discharge is usually generated very quickly, and the peak voltage and current can reach very high values. This energy is...[Details]
Magnetic flap level gauges are widely used for medium level detection in various towers, tanks, tanks and other equipment. Generally, there are many ways to install magnetic flap level gauges, and ...[Details]
Continental and Horizon Robotics signed a memorandum of cooperation at the 2021 Shanghai Auto Show, announcing the establishment of a smart driving joint venture to fully leverage the advantages of ...[Details]
Tesla's overall vehicle registrations in California nearly halved in the fourth quarter of 2019. It is reported that registrations in California plummeted 46.5% to 13,584 vehicles, compared with 25,4...[Details]
The article is still about linked lists, and this time it mainly involves several more in-depth issues: determination of circular linked lists, data acquisition of the mth-to-last node, design of mult...[Details]
Early chargers used single-phase mains rectification and then a buck circuit to step down the output, so when charging a 492V battery pack, two charger units need to work in series. This charger st...[Details]
On December 24, 2021, the General Office of the People's Government of Hainan Province issued the "Management Measures for the Hainan Free Trade Port Construction Investment Fund", establishing a pro...[Details]
The intelligent soft start cabinet is a device used for starting the motor. It controls the starting current of the motor to achieve smooth starting of the motor, reduce the current shock during st...[Details]
Test/Measurement
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