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Embedded application systems with ARM chips as processor cores have gained more and more popularity due to their small size, low power consumption, low cost, high performance, rich o...[Details]

Figure 3.19 illustrates a 100MBPS data transmission system. Due to inter-symbol interference and additional noise, the signal waveform output at point D shows more jitter than the waveform ...[Details]

With the rapid development of the LED industry, many manufacturers have also begun to develop LED drivers . In fact, this is also a development trend of the LED industry. Because the LE...[Details]

With the advancement of the global sustainable development concept, my country's environmental protection and carbon emission issues are becoming increasingly prominent. At the same time, the extreme...[Details]

First, let's understand what is the inverter frequency and what does it represent? The inverter frequency is an important parameter of AC power, which is the number of positive and negative cha...[Details]

  The system works by generating energy through arm swinging and sweating to quickly and continuously power electronic devices.   On March 12, 2021, IDC released the "China Wearable Device Market Qu...[Details]

Melexis' MLX90132 is a 13.56MHz fully integrated multi-protocol NFC/RFID transceiver that can handle subcarrier frequencies of 106kHz~848kHz, up to 848kbps. The dual-channel driver architecture red...[Details]

Capturing pulse width with TB If you want to use TBCCRO to capture the low-level width of the pulse, the idea is: if tbccr0 captures a falling edge interrupt, then write down the value of tbccro ...[Details]

1. What is infrared The visible light that human eyes can see is arranged from long to short in wavelength, namely red, orange, yellow, green, cyan, blue and purple. The wavelength range of red light...[Details]

High-voltage differential probes are widely used in the research and development, debugging or maintenance of switching power supplies, frequency converters, electronic ballasts, variable frequency a...[Details]

Just recently, Internet TV ushered in a new round of price war.   　　Xiaomi reduced the prices of its TV products by 100 to 500 yuan at the "Mi Fans Festival" on April 9. The prices of the 32-inch Xia...[Details]

According to a new research report released by Strategy Analytics, smartphone online retail channel sales will account for a record 28% of global smartphone sales in 2020, a 4 percentage point increa...[Details]

The intelligent integrated turbine flowmeter can display the total flow, instantaneous flow and full flow percentage. It can set fixed pressure and temperature parameters to compensate for the gas. Fo...[Details]

The basic electron tube generally has three poles, a cathode (K) for emitting electrons, an anode (A) for absorbing the electrons emitted by the cathode, and a grid (G) for controlling the flow of ...[Details]

In electronic technology, transistors are a very common component. The parameters of transistors are closely related to the measurement schemes and results of many electrical pa...[Details]