[size=4]When making high-frequency power supplies, sampling of high-frequency AC signals is often involved. The traditional sampling circuit is as follows: [/size] [size=4] [/size] [align=center][size...
In the last issue, we have eliminated A. In this issue, we need to display the letters AB at the same time, which requires two lvgl tags. How to do it? I thought of the structure:
struct Obj{char name...
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How do satellite communications work from space?The International Space Station (ISS) orbits the Earth about 217 miles (350 kilometers) above the Earth's surface. That's about 1,148,294 feet (yes, ove...
Madrid, December 10 (Xinhua) -- The Global Energy Interconnection Development and Cooperation Organization released a report on climate change in Madrid on December 9, saying that the large-scale d...[Details]
Samsung has launched a Pokémon co-branded version of the Galaxy Buds 2 headphones, and the headphone box adopts a unique Poké Ball shape. According to the official website, the co-branded mo...[Details]
There are many ways to measure engine speed, and the commonly used methods include ignition coil pulse, automobile vibration analysis measurement, photoelectric sensor measurement, etc. Since the e...[Details]
Red, orange and yellow dilute magnetic nitride
LEDs
have higher
power
and lower temperature sensitivity. Comparing the traditional red AlGaInP LED with the new InGaNP LED, it is fou...[Details]
Samsung has previously officially released the Galaxy S20 series of mobile phones including the S20 Ultra. Today, the well-known camera evaluation organization DxOMark also announced through it...[Details]
1. Ultra-light and ultra-thin body, easy to operate with one hand and easy to carry;
2. Low power consumption, two dry batteries can be used for more than 200 hours;
3. Two-point calibration ...[Details]
How can businesses protect themselves from ransomware attacks? The types of ransomware protection strategies can be roughly divided into prevention/pre-infection and remediation/post-infection. I ...[Details]
Amplifier circuits can be said to be the basic unit of analog signal processing circuits, especially for high-frequency receivers and transmitters. In the receiver, the amplifier circuit amplifies...[Details]
FANUC 7 system
FANUC 7 system includes two series: 7 T and 7 M. Among them, 7 T system is suitable for two-axis CNC lathes, and 7 M is suitable for three-axis milling machines, boring and...[Details]
Many videos now have HDR (High Dynamic Range) effects. However, in the field of vehicle-mounted cameras, flicker and halo phenomena still occur, so it is impossible to have both HDR and anti-flic...[Details]
Beijing, China, December 12, 2023 – Qorvo®, the world’s leading provider of connectivity and power solutions, announced that it will showcase its latest Internet of Things (IoT), smart home, 5G, Wi-F...[Details]
introduction
This current sense demonstration board (SOIC) is designed to verify four different current sense configurations of National Semiconductor's current sense amplifiers in SOIC packag...[Details]
Resting-state magnetic resonance imaging is becoming a powerful technology for studying the high-temporal and spatial resolution characteristics of human brain function, and has recently been used ...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
Microcontroller MCU
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