At the "OFweek 2019 (Fourth) China Internet of Things Industry Conference" held in Shenzhen on December 6, Jeff Lin, senior marketing manager of Qorvo's Asia Pacific Wireless Business Unit,The attende...
[media=x,500,375]http://v.youku.com/v_show/id_XMTI2MzA4Mzk5Ng==.html?firsttime=119&from=y1.4-2[/media] [color=#000000][/color] [color=#000000][font=宋体]Texas Instruments has introduced the PCM186[/font...
BeagleBone Black group start countdown! 288 yuan free shipping, the lowest price in history! Friends who like it, get ready!Group purchase link:China version BeagleBone Black super low price group pur...
1. How long should the interval between the stop bit of the previous byte and the start bit of the next byte be in asynchronous serial communication? Is it okay to leave no interval? 2. How to avoid t...
The picture below shows the USB interface on Mr. Zhou's LPC1300 development board. Let's see if the resistance of the power input port is too large....
Urgent recruitment:Product Management (Shenzhen/Beijing/Shanghai/Suzhou optional) Responsible for the full life cycle management of products from product strategic planning to strategy execution. Appl...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
RF/Wirelessly
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