SIC4200 Analog Multiplier SIC4200 is a general-purpose bipolar monolithic analog multiplier with built-in nonlinear compensation. It consists of three optimized operational amplifiers with logarithmic...
I recently went out for an interview and the other party gave me a form. On it, there was a line asking whether I would accept overtime, whether I would accept business trips, and another one I couldn...
Entering the bootloader directly from software (ST system bootloader or custom mboot) is unreliable and relies on the peripherals being enabled by the application for reliability. It is also not possi...
In the textbooks of "Electrical Engineering" or "Circuit Analysis", the definition of capacitance is as follows, as shown in Figure (01). A circuit element that satisfies the formula in Figure (01) is...
As the tech world makes the leap toward driverless cars, it may seem a little odd to ask how to design better headlights for human drivers. After all, the self-driving car utopia is a future in which...[Details]
As a large money-shredding machine, NIO has received shocking news in the past two days. As the industry leader and China's first listed pure electric vehicle company, it is facing a huge test and cr...[Details]
I don't need to say much about the importance of electric vehicle battery life. If the battery life is short, not only will people not buy it, but the government will also provide less subsidies, so ...[Details]
From January to December 2019, the total shipment of photovoltaic inverters reached 51.91GW, with a total export value of US$2.341 billion. In terms of corporate exports, Huawei ranked first with a...[Details]
According to a recent announcement by InterDigital, a US patent operating company, on December 20 and December 22, the company has filed patent infringement lawsuits against OPPO, OnePlus and Realme ...[Details]
Recently, two companies have released a new solid-state battery , let us take a look. Ganfeng Lithium Battery releases super semi-solid "Xinfeng" battery According to the official account of Ga...[Details]
Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switching ...[Details]
Before understanding CAN network, let’s first understand one question: What are smart hardware and ECU ? What is intelligent hardware? It is hardware that contains an intelligent control unit. For ...[Details]
Automotive lighting systems require peak surge currents of up to 55 A. Traditional methods of using relays and fuses to switch and limit power output current are unpredictable and unreliable.
Combi...[Details]
New LED display devices have the advantages of low power consumption, high brightness, long life and small size. This article starts with a brief history of the development of LED display devices, ...[Details]
Most portable products that use white light-emitting diode (WLED) backlight displays also require auxiliary LED lighting. Two ICs are typically required: an inductive boost converter to maximize ...[Details]
Automatic cigarette lighter circuit principle
The circuit working principle of the device is shown in the figure below. Normally, the light of the infrared light-emitting tube VD1 directly shines...[Details]
Motion Control (Activation)
Motion control functional module diagram
The motion control (activation) functional module is responsible for requesting propulsion changes related to th...[Details]
The energy harvesting market is heating up rapidly. Driven by the trend of various wireless sensors and thin-film batteries, energy harvesting will quickly rise in various application fields such as ...[Details]
Test/Measurement
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