Requirements: A small motor H-bridge driver chip with a supply voltage of 5V and a current of about 300mA. The signal voltage is also 5V for the microcontroller pin. The package is preferably SOP-8.
N...
[align=left][font="]I. Selection method[/font][/align][align=left]1. Working conditions and use environment[/align][align=left](1) Working conditions of infrared temperature sensors. Ambient temperatu...
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]For RF engineers, with the advent of 5G and the increase in spectrum, the design challenges they face are also growing. For this reason, efficient t...
Optical communication applications often need to boost the +3.3V input power supply to obtain a set of positive and negative voltages, such as +/-20V. The common practice is to use two chips to genera...
[size=14px]MicroPython V2.0官方的路线图[/size][list]
[*]Python 3.5 support? and 3.6?
[*]full support for PYBD-SFx; see #4669
[*]initial Bluetooth support; see #4589
[*]add LittleFS; see #3847
[*]update CMSI...
I made a computer power supply with current regulation according to the information on the Internet, but the ic555 always burns out. Please help me take a look, thank you....
AAC Technologies and Chongqing Liangjiang New Area Administrative Committee signed an investment agreement for AAC Technologies Intelligent Manufacturing Industrial Park in Chongqing. Accordin...[Details]
Qualcomm launches Snapdragon Ride Flex, the automotive industry’s first scalable family of SoCs supporting both digital cockpits and advanced driver assistance systems Key points: • The Snapdra...[Details]
At Times Automobile Plaza in the Economic Development Zone of Handan City, Hebei Province, three brand-new new energy vehicle charging piles are lined up. Just swipe the card, insert the phone,...[Details]
As one of the most commonly used electronic control measuring instruments in electronic control measurement systems, signal generators are basic instruments commonly used in industrial control, tea...[Details]
In August this year, Samsung launched a pair of earphones shaped like a cashew nut, called the Samsung Galaxy Buds Live. This is an earphone with active noise reduction capabilities, and it has ...[Details]
According to 36Kr, Shenzhen Feixiang Technology Co., Ltd. completed a B+ round of financing with a scale of more than 100 million yuan. This round of financing was led by CICC Capital and Yuanhe Houw...[Details]
On October 15, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 240W USB PD...[Details]
Intel will work with the International Olympic Committee (IOC) to provide life coaching, planning guidance, skills learning and career development services to more than 50,000 athletes participating ...[Details]
July 7 news Yesterday evening, Tianfeng International analyst Ming-Chi Kuo released the latest Apple research report stating that the appearance design of AirPods 3 will be changed to be similar...[Details]
According to foreign media Sammobile, it has been confirmed that Samsung is working on fixing a weird Android bug where wallpaper causes the phone to crash. Specifically, this bug may cause t...[Details]
The "Place of Symbiosis" on your mobile phone—— Snapdragon and China National Geographic use advanced mobile imaging technology to support scientific expeditions and nature protection From Novembe...[Details]
At present, the diversified functions of consumer electronic products (such as color TVs, stereos, etc.) make the control circuit more complicated. The I2CBUS (Inter ICBUS) bus introduced by Philip...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It has the characteristics of flexible programming, powerful functions, high re...[Details]