DIY practical household high-decibel countdown reminder, with simple operation, high reliability, safety and practicality. It is best to use it in the family kitchen. It is particularly convenient and...
1. What is the inverted state of a transistor? When the collector junction is forward biased and the emitter junction is reverse biased, it is an inverted state; when the collector junction is forward...
Compound voltage overcurrent protection, it is a voltage compound element composed of a negative sequence voltage relay and a low voltage relay connected to the phase voltage. As long as one of the tw...
As the title says, the normal specification check in PCB is as shown below, but I clicked the document view in the lower left corner, and then the rule check became Figure 2. Can someone teach me how ...
01 Introduction
ZigBee is a short-range, low-power, low-rate, low-cost wireless ad hoc network communication technology.02Network Characteristics
ZigBee network has the following characteristics: low ...
Membrane Electrode Method
The membrane electrode method is currently the most commonly used method for continuous determination of dissolved oxygen. The membrane electrode is also known as the Cl...[Details]
The global pandemic of the COVID-19 pandemic has dealt a heavy blow to the global manufacturing industry, but it has also brought new opportunities. The rapidly changing and huge market demand has ma...[Details]
Strategy Analytics' latest research report "IoT Module Vendor Market Share Update" points out that Chinese vendors dominated the IoT module market in 2018. With the acquisition of SIMCom and Longsun,...[Details]
TWS headphones are entering their peak production and sales season, and this year, many domestic manufacturers have seen significant growth in performance in the TWS headphone field. According to C...[Details]
According to foreign media reports, a report released by consulting firm KPMG shows that based on the rapid development of electric vehicles and luxury cars, the automotive semiconductor market will ...[Details]
Today, many telecommunications, data communications, electronic data processing, and especially wireless networking systems are powered by distributed power architectures. These complex systems req...[Details]
Using an operational amplifier to drive a high-precision ADC
Most high-precision analog-to-digital converters (ADCs) do not have high-impedance inputs. The input signal is connected directly to a s...[Details]
IT Home reported on April 11 that according to TheElec, Mizuho Securities said that Samsung is expected to purchase 6.5 million smartphone OLED panels from Chinese display panel manufacturers BOE and...[Details]
Samsung announced the launch of The Wall Luxury TV. The Wall Luxury is the latest version of Samsung's MicroLED-based scalable TV technology. It starts at a minimum of 73 inches and 1080p resolution,...[Details]
It is understood that OPPO Reno has two versions: standard version and flagship version. Currently, the network access information and network access map of the standard version of OPPO Reno have bee...[Details]
On June 25-26, the 2021 Fifth Jiwei Semiconductor Summit with the theme of "The Heart and the Core are Imprinted, and the Changes are Kunpeng" was officially held in Haicang, Xiamen, and lasted for t...[Details]
Actual circuits are composed of non-ideal components, and many unexpected situations may be encountered during design. When debugging the ordinary full-bridge power supply shown in Figure 1, the ou...[Details]
In the first half of 2019, China's PV inverter exports accelerated again, and China's PV "going overseas" has become a general trend. According to import and export customs data, China's inverter e...[Details]
Advantech Launches iBMC Out-of-Band Management Solution to Reduce System Downtime for Remote Management at the IoT Edge
In May 2021, Advantech launched its out-of-band management sol...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
