PCB design for motor drive systems is not an easy task and requires special considerations and techniques to achieve optimal performance. Power efficiency, high-speed switching frequency, low noise ji...
1. SummaryA new module called TrigonometricMath Unit (TMU) has been added to TI's newer TMS320F28x7x. TMU is a hardware accelerator developed by TI for mathematical operations such as trigonometric fu...
Recently, Yiwu Chip Industrial Park was officially put into use. Four semiconductor companies, namely, Nanochip, AnyCe, RuiCe and Xinneng, have entered the park. It is expected that the total invest...[Details]
According to the latest data released by market research firm IDC, Apple continues to lead the European wearable device market, thanks to strong sales of the Apple Watch smartwatch. The data shows ...[Details]
In the past, multimeters were all pointer displays, and the scales were very clear. Nowadays, multimeters are basically electronic displays, and the display is a bit more particular. But no matter wh...[Details]
Whether it is simulation or burning program, MSP430 can generally be done through: JTAG, SBW, BSL interface. 1. JTAG uses boundary scan technology. There is a logic interface inside the 430 for JTAG ...[Details]
Introduction: In order to develop the LED information display screen system, the LED single-line display screen lower computer system was studied, and the hardware circuit schematic diagram based on ...[Details]
Lithium batteries are classified according to packaging form, mainly into three types: cylindrical batteries , square batteries, and soft-pack batteries. Domestic and foreign battery manufacturers ...[Details]
On the evening of April 27, Xinsen Technology issued an announcement that the company's operating income in the first quarter of 2021 was 1.071 billion yuan, a year-on-year increase of 24.40%; the ne...[Details]
Have you ever spent a lot of time selecting the best op amp for your circuit only to find out that the offset voltage at the manufacturer's reference input is wrong? What if in your application circu...[Details]
In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 bionic chip as the iPhone 13 series and is priced from 3,499 ...[Details]
Recently, I need to use STM32 to develop a device that communicates with the host through the HID protocol, so I started to learn USB. I found that the USB system is too huge. I can't understand it d...[Details]
Current probes are available in three maximum current ratings: pulse current, continuous current. Exceeding any of these ratings will saturate the probe core, thereby magnetizing the core and causing...[Details]
One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation presents a serious proble...[Details]
⑴ First, identify the two ends of the three-phase winding. Adjust the multimeter to the resistance range for measurement. All coils of the same phase are connected and have no resistance, and coils o...[Details]
Automatically closing power windows or doors on vehicles present a potential risk of jamming, crushing and possible injury. They must be able to reverse movement to prevent the force applied by the...[Details]
On November 4, Xinke Mobile recently issued an announcement stating that its wholly-owned subsidiary Datang Mobile filed a lawsuit with the Haidian District People's Court of Beijing due to a contr...[Details]
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