This oxygen detector is produced by RKI of Japan, model number 0X-01. Judging from the date in the manual, it should be a product before 2004. It can be found on Taobao now, and the price is around 3K...
Ask an expert: Is this a no-routing layer added during PCB package design? There are many areas where electrical traces cannot pass through, as shown in the figure....
Hello everyone:
This is the changed xcl file for msp430fr6972:
//-----------------------------// Read/write data in FRAM//-Z(DATA)MYSEGMENT=4400-47FF- Z(DATA)DATA16_HEAP+_DATA16_HEAP_SIZE-Z(CONST)DATA...
I suddenly had the urge to do a series of topics on music visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, ...
IntroductionThe widely used wireless mouse is powered by batteries. Replacing the battery brings inconvenience to users. Herein, a contactless power transfer (CPT) circuit suitable for wireless mouse ...
[i=s]This post was last edited by Hot Ximixiu on 2019-6-4 20:31[/i]Have you ever used MPAX extended memory and memory protection functions? If you need to change them dynamically while the program is ...
1 Introduction
Frequency converters are developing towards low noise, high performance and high reliability. General frequency converters have achieved good results in saving energy, controlli...[Details]
1 Digital potentiometer adjustment
This is a method of using a digital potentiometer to change a fixed negative bias voltage into an adjustable negative bias voltage to adjust the contrast. The...[Details]
In July this year, AMD officially launched the Ryzen 3000 series processors, with a minimum of 6 cores and a maximum of 16 cores. The overall positioning is still relatively high-end. For this r...[Details]
introduction
At present, small and medium-sized LED display systems on the market generally use traditional single-chip microcomputers as the main control chip. For large-screen LED display sc...[Details]
The progress of 5G smartphones has attracted much attention, and the 5G version of the iPhone has accelerated the 5G wave. Overall, the three new iPhones next year are expected to support 5G. Apple's...[Details]
Since the original transformer can no longer meet the power supply requirements, the power supply system needs to be transformed. Starting from the calculation of transformer capacity, the selection ...[Details]
On the morning of November 17, at an investor event early this morning, Qualcomm Chief Financial Officer Akash Palkhiwala said that Qualcomm expects to supply only 20% of Apple's modem chips in ...[Details]
Market research firm Strategy Analytics cited data from South Korea's telecommunications sector as saying that after the launch of commercial 5G services, South Korean mobile users' average 5G mobile...[Details]
According to phonearena and donanimhaber, Pine64's Linux-based smartphone PinePhone was shipped to developers as early as last year. According to reports, the phone is now officially available ...[Details]
According to American technology media The Verge, Boston Dynamics' first important robot is about to be launched. Since June, the company has been planning to release a robot called "Spot" (formerly...[Details]
EDA, materials, and equipment are collectively known as the three foundations of integrated circuits. Previously, Jiwei.com has reviewed the development of domestic EDA and equipment (see the end of ...[Details]
1. Reasons for low output voltage of switching power supply ⑴ The 220V AC voltage input circuit and the rectifier filter circuit do not provide enough working voltage for the switch tube, which ...[Details]
Recently, the 100MW/200MWh energy storage demonstration project in Jinzhai County, Anhui Province was officially started. This project is the first 100MW-level centralized shared energy storage pow...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]
Test/Measurement
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