UMW is a leading provider of LDOs, MOSFETs, DC/DC, RS-232, RS-485, ESD/TVS, optocouplers, logic circuits, temperature sensor from mainland China. UTD's solutions enable low-risk development, lower overall system cost, and faster time-to-market for a variety of global applications.
In 1831, Faraday discovered the law of electromagnetic induction, and the following year, French scientist Pixy invented the world's first generator based on the law of electromagnetic induction. It w...
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Translated from: https://forum.micropython.org/viewtopic.php?t=8569p=48511#p48511
Hello everyone - we are excited to share a new MicroPython family with you: Pybricks.Pybricks brings MicroPython to al...
I want to learn how to develop STM32 in C language recently. When I use MDK to build the environment, the compilation fails. I am a newbie, so please give me some advice. The first compilation error: ...
In the previous issue, we eliminated letters. This time, we added a fraction lvgl control based on this.
So we need a variable to record the score:
int score=0;//分数初始为0
There is also a label tag:
lv_o...
The device is only 0.88 mm thick, effectively saving space, and adopts a side pad package that easily absorbs solder to improve thermal performance and increase efficiency
MALVERN, P...[Details]
With the application of a large number of emerging data services, the power consumption level of smartphones and tablets has increased significantly, resulting in a significant reduction in standby ti...[Details]
1 Introduction
Power VDMOSFET transistors are widely used in power circuits of space systems due to their fast switching speed, high input resistance, good frequency characteristics, high dri...[Details]
In wireless communication systems, diversity technology is often used to improve the spectrum efficiency of the system, generally including time domain diversity, frequency domain diversity and space...[Details]
The increasing functionality and power requirements in handheld applications continue to challenge the power of portable batteries. By better understanding the energy consumption of the application...[Details]
British Pickering Company launches new flexible PXI/PXIe microwave switch series, providing excellent performance and optimized test system The new 4x-890 series will be exhibited for the first tim...[Details]
Engineers at MIT have developed a new battery design using common materials (aluminum, sulfur, and salt) that is not only low-cost but also resistant to fire and failure and can charge very quickly, ...[Details]
The supercapacitor mode is created to address the limitations of the above two structures, because the maximum output current of the first two structures is limited by the battery usage specifica...[Details]
Light-emitting diodes ( LEDs ) are quickly becoming the most popular lighting choice. The industry predicts that due to the huge future growth in the industrial and commercial lighting field, the m...[Details]
Many users buy laptops for mobile office. Mobility includes two elements: portability and long battery life. In terms of portability, major manufacturers have spent a lot of money to reduce the wei...[Details]
Smart car power supply: 7.2V, 2A/h rechargeable nickel-cadmium battery. 1 The output current is limited to about 1A, and the TPS7350 has only a 35mV dropout voltage at 100mA. 2 To ensure that ...[Details]
Lead-acid batteries are safe, cheap, and easy to maintain, so they are still widely used in electric bicycles. However, lead-acid batteries are highly polluting, bulky, and have a low number of cyc...[Details]
1 Current status of chargers
At present, the charging of mining electric locomotive batteries, whether it is constant current charging, constant voltage charging, or segmented charging wit...[Details]
Traditional textbooks, without exception, all use the delay method to detect key presses , but this method has many flaws. I’m posting this today to talk about it. I hope you guys will forgive me, bu...[Details]
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