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LM117
217 317 (military and civilian), VREF = 1.2 1.25 1.3V; the minimum difference between input and output voltage is 3V 1W LED power: 1W/PCS voltage: 3-3.6V lumin...[Details]
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With Spotify's music service crashing and Alexa unable to find its favorite sushi restaurant, Rafael Rivera felt like he was working with an unfinished product. The software developer has an Amazon...[Details]
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EM78 series single chip microcomputer -- Design of D/A conversion program The output of PORT6 is connected to a D/A converter. Write a program to generate a saw wave. The D/A Convert in this example ...[Details]
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A junction temperature calibration method for Si IGBT and SiC MOSFET power devices is proposed, which realizes low natural anti-interference junction temperature calibration.
A circuit f...[Details]
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Hong Kong media reported that Huawei founder Ren Zhengfei said at a business forum on September 26 that Huawei can still survive without US components, and is already producing 5G base stations that ...[Details]
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Theoretically, a trace, a spacer, and another trace are all that is needed to make a capacitive sensor, as shown in Figure 1(a). Simply covering these traces with an insulating transparent plastic ...[Details]
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Two power transistors form a push-pull circuit, which shapes the DC power rectified by the bridge rectifier circuit into a high-frequency pulsating current on the transformer, and then generates lo...[Details]
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Lamborghini's first series-production hybrid models will use advanced electrical technology, including lightweight supercapacitor technology and the ability to use carbon fiber bodywork to store elec...[Details]
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Google Pixel 4 XL appeared on the GenkBench benchmark website. The benchmark data shows that the phone is equipped with 8GB of RAM and runs Android 10. From the benchmark situation, the single...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); const uchar table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,...[Details]
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SVPWM algorithm
The voltage space vector modulation method (SVPWM) is a commonly used PWM algorithm. Different from the ordinary sinusoidal PWM method, it starts from the perspective o...[Details]
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Since people realized wireless communication, wireless communication technology has begun to develop rapidly. Today, mobile networks, WiFi, Bluetooth, RFID and other technologies are flourishing, and...[Details]
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Rohde & Schwarz's new R&S®LCX series offers fast, accurate, versatile measurements and is the first LCR meter to extend the measurement frequency range to 10 MHz Shanghai, China, April 1, 2022 – Fa...[Details]
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The Chinese video doorbell market is undergoing a transformation from analog to digital, and from bus system to TCP/IP networking. Digitalization and TCP/IP technology are beginning to be widely ac...[Details]
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RedCap: New Cellular IoT Technology in the 5G Era Over the years, the cellular network industry has introduced a variety of wireless technologies to facilitate the connection of IoT devices ...[Details]