The Bluetooth communication host server can provide multiple ways to interact with the slaves.
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There is no doubt that the electronics and semiconductor industries will definitely see a sharp decline in the first half of 2020 due to the decline in supply and demand. For electronics and semicondu...
Dear circuit experts, I would like to ask a question. I want to amplify a 2.5MHz microvolt signal by 90dB. Can I use 3 AD603 operational amplifier chips in cascade to achieve this?...
The quantum efficiency tester Quantaurus-QY plus can test the excitation spectrum, emission spectrum and quantum efficiency of liquid, film and powder samples, and measure the color indicators of the...[Details]
By utilizing the comparative characteristic design of the operational amplifier input, an operational amplifier fast tester is made, which can quickly and accurately determine the quality of the oper...[Details]
On the morning of July 2, Chinese smartphone manufacturer OPPO seems to be preparing "OPPO Card", a product similar to Apple Card. According to a Chinese trademark application seen by foreign...[Details]
Jiwei.com reported on January 4 that OPPO recently officially announced the ColorOS11 upgrade adaptation plan in Q1 2021. Models such as Reno Ace will be upgraded to the official version of ColorOS11...[Details]
An IAR for STM8 v1.3 project has the following error after switching to version 1.4 unable to allocate space for sections/blocks with a total estimated minimum size of 0x2341 bytes in (total uncomm...[Details]
China Energy Storage Network News:
On December 21, in order to thoroughly implement General Secretary Xi Jinping's new energy security strategy of "four revolutions and one cooperation", buil...[Details]
The introduction of Chinese industry standards is imperative With the deepening of the intelligentization process of the automotive industry, there is a huge demand for in-vehicle cameras and in-v...[Details]
The transistor 2N797
used as a diode
is a germanium tube, while
the 2N2222
is a silicon tube. Its reference voltage is generated by the bandgap voltage difference of the two tub...[Details]
introduction
Embedded devices have developed rapidly and penetrated into every corner of life due to their affinity with users and natural human-computer interaction interface. The design method in...[Details]
To achieve autonomy, robots need more than just artificial intelligence (AI), they also need many sensors, sensor fusion, and real-time inference at the edge. As the advantages of deep convolutional ...[Details]
Infrared remote control is the most widely used remote control method. Infrared remote control devices have the characteristics of small size, low power consumption, strong functions and low cost. Th...[Details]
According to a report by Cankao Xiaoxi on August 14, French media said that with its new mobile operating system, Hongmeng OS, Chinese telecom giant Huawei has opened a new front in the technology wa...[Details]
Huawei Terminal's official Weibo account announced the new thin and light notebook MateBook X, and announced that a press conference will be held on August 19 to launch this product. It was previou...[Details]
Each machine must define its own machine_desc structure, which defines some of the most basic characteristics of the machine.
struct machine_desc {
unsigned int nr; /* architecture ...[Details]
Analog electronics
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