On March 17, French scientist Dr. Didier Raoult sent an email to the International Journal of Antimicrobial Agents aboutthe paper. On March 20, the International Journal of Antimicrobial Agents publis...
In my previous cooperative factory, I gave the PCB diagram and packaging instructions to the SMT factory, and later attached a diode packaging instruction sheet. Basically, there were no accidents. Bu...
[size=14px]As one of the human-computer interaction devices, the touch screen can operate the host by simply clicking on the characters or graphics on the touch screen. Compared with the operation of ...
Gallium nitride (GaN) material has a bandgap width three times that of Si material, a critical breakdown electric field 10 times that of Si, and a saturation drift velocity 2.5 times that of Si. In pa...
Usually, the r×10, r×100, and r×1k ranges are selected for testing and judgment. The red and black test leads are connected to the negative pole respectively (the capacitor needs to be discharged bef...[Details]
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FOC algorithm
FOC (Field Oriented Control) is also called Vector Control. The magnetic field of the motor usually includes three types: stator magnetic field, air gap magnetic field, a...[Details]
What is a smart speaker
With the upgrading and development of Internet of Things technology, many objects have "perception" and "life". For example, smart speakers can free your hands afte...[Details]
近日，苏州创业园微信公众号表示，苏州昇显微电子的第一款智能手机用AMOLED驱动芯片预计2019年4季度可实现量产出货。 In response to this, Wansheng Co., Ltd. announced on the evening of May 19 that the project still needs to undergo customer verification a...[Details]
1. Clock Configuration 1. Four clock sources of STM8S can be used as the main clock: ● 1-24MHz high speed external crystal oscillator (HSE) ● Maximum 24MHz high-speed external clock signal (HSE use...[Details]
Keithley built a test fixture for a 48×64 OLED array to study the performance of an OLED test system consisting of four 2400 source meters. Circuit board traces connect three 7011-MTR 96-pin connector...[Details]
Many friends say that the delay time cannot be accurately controlled in C and it is not as intuitive as assembly. In fact, this is not the case. A deep understanding of the delay function will help y...[Details]
Face recognition technology was born in the 1960s. Scientists started the exploration and research of face recognition by using the geometric structure of the face. With the passage of time and the...[Details]
In the industrial wet synthetic leather production, dimethylformamide (DMF) plays an important role as a washing and curing agent. DMF is highly polluting. If it is lost into the atmosphere, water ...[Details]
The advent of low temperature co-fired ceramic (LTCC) materials has greatly promoted the miniaturization of high-performance devices. This technology is also the basis of Mini-Circuits' latest ...[Details]
Researchers want to give cars, planes and drones spider-like perception capabilities. They want to equip autonomous machines with sensors that mimic nature. According to a paper published in ACS Nano...[Details]
I am using the firmware library for STM32. The hardware module parameters must be configured before use. The I2C configuration is as follows: void IIC_Config(void) { GPIO_InitTypeDef GPIO_InitStr...[Details]
The European electric vehicle charging standard CCS2 is a combined standard that integrates AC charging and DC charging. The combined charging system is an open international standardized system, m...[Details]
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