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Function of the circuit
Regardless of AC or DC, most sensors are driven by constant current sources. The so-called constant current source refers to a circuit in...[Details]
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The article first analyzes the current mainstream 3W LED bulb solution with the largest market share, 3MW isolation. The advantages and disadvantages of this solution are proposed. Based on these a...[Details]
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Mobile phones have entered the era of full-screen phones for several years. Whether it is a lifting screen or a punch-hole screen, the current full-screen design has many drawbacks. The ideal...[Details]
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#include "stm32f10x.h" #define GPIOA_ODR_A GPIOA_BASE+0X0C #define GPIOA_IDR_A GPIOA_BASE+0X08 #define GPIOB_ODR_A GPIOB_BASE+0X0C #define GPIOB_IDR_A GPIOB_BASE+0X08 #define GPIOC_ODR_A GPI...[Details]
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1. Comparison of the three mainstream RF solutions and their advantages and disadvantages
1): Bluetooth solution (IEEE802.15)
The Bluetooth protocol allows data to be transferred between ...[Details]
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Promote the sustainable development of Chinese society and lead the future with infinite possibilities (Shanghai, China, November 5, 2021) As one of the world's leading industrial automation, infor...[Details]
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ADC Converter Analog signal: A signal that is continuous in time and value. Digital circuits: signals that are discontinuous in time and value ADC circuit refers to analog-to-digital conversion cir...[Details]
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Introduction to the main frequency of common DSP chips
The highest main frequency of TI's DSP can be obtained from the chip model, but it is not necessarily the same for each series.
1) TMS32...[Details]
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Inverter power supply is a key component of many equipment such as uninterruptible power supply , static aviation power supply, and new energy power generation technology. In many occasions, th...[Details]
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According to Weibo user @数码闲聊站, a vivo tablet equipped with Snapdragon 870 SoC is on the way and is expected to be officially launched in 2022. In addition, more manufacturers will enter the An...[Details]
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1 Main features of EM78P447S
The EM78 series microcontroller is an 8-bit cost-effective microcontroller manufactured by Taiwan Elan Electronics Co., Ltd. using CMOS technology. This series of mic...[Details]
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frequency meter:
LCD1602 display
Without adding external counting hardware, this test software can measure the highest frequency up to 460KHz
working principle:
The number of input pulses counte...[Details]
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DigiKey, a leading global commercial distributor of a broad range of off-the-shelf technology components and automation products with fast shipping, is pleased to announce the launch of the company's...[Details]
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We take LQFP48 package as an example. From the description of the pins in the figure, we can see that almost every pin has multiple functions. For example, pin 9: PIO1_8/CT16B1_CAP0, which means t...[Details]
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1 Overview of power transformer fault diagnosis methods
Traditional power transformer fault diagnosis methods have their own limitations: the parameter model theory based on the neutral po...[Details]