CMRR (Common Mode Rejection Ratio) Common Mode Rejection Ratio. In electronics , the common mode rejection ratio (CMRR) of a differential amplifier (or other device) is a metric that quantifies the d...
How can I draw the PCB package of this original part (HDR-E26FSG1+) according to the picture? I only found these materials on the Internet. I can draw the appearance dimensions, but I don’t understand...
In the previous experiment ( https://en.eeworld.com/bbs/thread-1181419-1-1.html ), we tried to recognize faces through Baidu AI , but in fact, OpenCV itself has the function of face detection, and its...
If the SMPS switching frequency is designed to be non-fixed and allowed to vary around a certain frequency, its EMC electromagnetic waves will spread out and will not produce large peaks at the swi...[Details]
Internal structure of HSP50214B
The HSP50214B programmable digital down converter can further reduce the carrier frequency of digital signals, even to baseband; the device can extract the inpu...[Details]
Electronic computing and communications have reportedly made great strides since the advent of wireless telegraphy and vacuum tubes, with consumer devices now having processing power and memory lev...[Details]
Tianyancha App shows that recently, the patent for "traffic light status recognition method, device, vehicle and storage medium" applied by Xiaomi Automobile Technology Co., Ltd. (hereinafter referre...[Details]
Transformer Multi-function Tester
How to test the transformer PT load:
1. PT load test parameter setting
In the PT test main interface, select to enter the "Load" test interface (as shown...[Details]
Jiwei.com reported on December 24 that yesterday, the well-known benchmark software Master Lu released the benchmark score of Huawei Mate40 equipped with Kirin 9000E, which was as high as 840,000 poi...[Details]
We know that in recent years, Class D amplifier technology has developed rapidly and its market share has continued to increase. However, Class D amplifiers also have their own shortcomings and canno...[Details]
A CMM uses a sensor called a probe to measure the workpiece. The data obtained can be combined with a dimensional description of the workpiece or a feature on the workpiece, such as a hole. With these...[Details]
At present, coal and oil are the main energy sources used in my country. Their huge consumption is not only the main source of air pollution, but also their non-renewable nature means that they will g...[Details]
Intel creates new opportunities through Sapphire Rapids, EKS-A certification and 5G private networks. The Amazon Cloud Technology (AWS) re:Invent global conference kicked off this week in Las Vegas...[Details]
Advantech showcased its new cutting-edge AI module VEGA-300 series: powered by Intel® Movidius™ Myriad™ X VPU, supported by Intel® OpenVINO Development Kit and Advantech Edge AI Suite, to enable rapi...[Details]
On January 11, according to foreign media reports, machine-to-machine (M2M) technology, sometimes referred to as the "Internet of Things", is a very ideal component of the next generation of smartpho...[Details]
Recently, at CES 2023 in Las Vegas, Yikatong Technology teamed up with smart to showcase a high-performance immersive smart cockpit flagship vehicle computing platform jointly built by the two compan...[Details]
1. Preparation of startup documents
$ NOMOD51 ; Ax51 macro assembler control command: disable predefined 8051
; Customize the storage area that needs to be initialized after power-on
...[Details]
Analogue and Mixed Signal
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