Geotab, a vehicle communication technology provider, recently developed a fleet management solution based on NFC technology. This solution can track the location of vehicles, the driver's driving beha...
[size=6][color=Red]1. Introduction[/color][/size] Fatherly love has been overflowing recently, so the theme of this DIY activity is still children's toys. Not long ago, I DIYed a game console for my c...
As an important parameter in the field of industrial control, how to improve the accuracy of its measurement has always been one of the issues that industry insiders have been studying. Ultrasonic flo...
The reference design features an ultrasonic flow transmitter capable of measuring water flow in large pipes used in the process industry. The reference design drives four different piezoelectric senso...
Figure 1
Once powered on normally, the chip Vref has a 5V reference voltage, which generates base current through r1, turns on transistor Q1, and generates collector current flowing through r2.
Howeve...
According to foreign media 91Mobile, realme recently sent an invitation letter to Malaysian media, stating that the world's first smartphone equipped with MediaTek Helio G35 chipset will be la...[Details]
The 12864 LCD with font library can display Chinese characters. The program is as follows for reference
Display three screens of Chinese characters, each screen is displayed for three seconds, and th...[Details]
You can make a set/reset flip-flop with two NAND or NOR gates, or you can use an off-the-shelf set/reset trigger IC, such as the 74HC279 quad set/reset latch. The downside to these method...[Details]
pull up definition 1. Pull-up is to clamp an uncertain signal at a high level through a resistor, and the resistor also acts as a current limiting function; 2. Pull-up injects current into the d...[Details]
There are three contactless charging methods:
Electromagnetic induction is the method that is closest to practical application, but the problem is that the transmission distance is re...[Details]
There may be many reasons for the reduction of motor insulation resistance, including environmental factors, material aging, mechanical damage, high temperature, humidity, etc. To improve the insul...[Details]
Portable electronic devices can be seen everywhere in daily life, bringing great convenience to our lives. With the development of Internet of Things technology, the integration of portable electro...[Details]
How to choose a switching power supply inductor
Switching power supplies have long been a staple of the power supply industry. However, as the global demand for energy-efficient pro...[Details]
According to the Moroccan Solar Energy Agency, the Ouarzazate 2nd and 3rd solar power plants will soon be put out to public bidding.
No. 2 is a CSP trough energy storage power station with an ...[Details]
Taiwan's printed circuit board manufacturer HannStar Board announced that it will acquire a 24% stake in Taiwan's flexible circuit board manufacturer Jia Lian Yi through the subscription of private p...[Details]
On September 26, Shanghai officially released the "Shanghai 5G Industry Development and Application Innovation Three-Year Action Plan (2019-2021)" (hereinafter referred to as the "Action Plan"), stri...[Details]
1 Introduction
Infrared remote control has been widely used in various types of home appliances, and its appearance provides a lot of convenience for the use of home appliances. The infrared remote...[Details]
Foreign media 91mobiles learned from whistleblower Ishan Agarwal that Xiaomi will soon launch the Xiaomi TV Speaker Home Theater Edition in China. In addition, Xiaomi will soon launch new memor...[Details]
#include STC89C5xRC.H int main() { char buf; TMOD = 0x21; //Set the working mode of timer1 SCON = 0x50; //Set serial communication format TH1 = 0xE6; //Set the initial value of timer1 TL...[Details]
The BOE Wuhan 10.5-generation LCD production line visit and TV display technology tasting event with the theme of "Seeking the Source" was held in Wuhan. At a time when the current TV industry and ...[Details]
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