I use CH1, CH2 and CH3 of TIM2 as input pins respectively. The trigger source selections for CH1 and CH2 are TIM_TS_TI1FP1 and TIM_TS_TI2FP2 respectively. But when using CH3, why is there no TIM_TS_TI...
November 24, 2020 - Qorvo, Inc. (Nasdaq: QRVO), a leading provider of innovative RF solutions for mobile, infrastructure and aerospace and defense applications, today announced that the Semiconductor ...
Radio frequency (RF) PCB design has many uncertainties in the currently published theories and is often described as a "black art". Generally speaking, for circuits below the microwave frequency band ...
I bought dozens of silicone binding wires before, which are very useful, but after using them for a while, they are not enough. Some netizens suggested that I can use pliers to crimp the wires myself....
From learning about power supplies to designing a power supply, from being a power supply novice to a technical expert...how many obstacles have you overcome along the way to becoming a power supply e...
Direct reading spectrometer classification Direct reading spectrometers are divided into spark direct reading spectrometers, photoelectric direct reading spectrometers, atomic emission spectrometers,...[Details]
With the advent of blue LEDs, white LEDs can be easily obtained by combining phosphors with blue LEDs. This is the most mature white light packaging method in the industry. At present, white LEDs h...[Details]
For many years, hardware keys have been regarded as the last line of defense for protecting personal privacy and sensitive data. However, the latest research has found that these "security hardwa...[Details]
When you walk into a museum, you no longer just look at the cultural relics and treasures from afar through the cold windows, but travel back to the world thousands of years ago through digital virt...[Details]
1. The process of LCD displaying images is as follows: Among them, VSYNC and HSYNC have widths, which are as follows after addition: Parameter explanation: HBP (Horizontal Back Porch) Horizonta...[Details]
This article discusses some important FFT features and explains how to use these features to set up the FFT for efficient analysis. Fast Fourier Transform (FFT) first appeared in the 1970s when...[Details]
China Energy Storage Network:
1.
Why do we need to study the planning of energy Internet?
Human production and life activities have a huge demand for energy, but the res...[Details]
Technical indicators Bandwidth (BW) and rise time Oscilloscope bandwidth ≥ (highest frequency component of the signal × 5); the higher the bandwidth, the higher the achievable signal reproduction a...[Details]
introduction
Switching mode DC/DC regulators have low heat dissipation on densely packed system circuit boards. However, the rapid switching of currents, poorly defined layouts, placement a...[Details]
A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
Number of lights
15 lights, 30 lights, and 60 lights refer to the number of LED components welded on each meter of the LED light strip. Generally speaking, 1210 specification light strips ...[Details]
The LED industry is in a period of rapid development, and LED street lights are being used in many places. According to the characteristics of the "Contract Energy Management" model, this paper compr...[Details]
On June 19, according to the "News Evening Rush Hour" program of China National Radio and Television, new energy vehicles have grown against the trend since 2020, and the momentum remains unabated th...[Details]
The automotive sensor studied in this report refers to the key input device of the automotive computer system, which is composed of multiple auxiliary components such as sensitive compo...[Details]
stm32/stm8
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