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Author: Joshua Zhu, ST engineer
Click to download the pdf document:Problem: Some customers want to develop products using BlueNCG-132 and want to add an external PALNA to extend the range of the RF sy...
① Throughout life, we should have a grateful heart, no matter they are parents or friends, colleagues or forum members, familiar or unfamiliar people... In the past year, in life, work or spirit, when...
When learning DSP development, I often feel that there are too many technical documents. Every book is useful and I want to read every book, but I don't know where to start. At this time, the principl...
See a battery switching circuit, as shown below,
1. Q1 and Q2 are NMOS tubes, Q3, Q4 and Q5 are PMOS tubes, and D1 is a diode.
2. BAT1 and BAT2 are batteries. The capacity of BAT2 is larger than that ...
Semiconductor technology company Samsung Electronics Co., Ltd., announced three new automotive chip solutions: the Exynos Auto T5123 for 5G connectivity; the Exynos Auto V7 for comprehensive in-veh...[Details]
Grain moisture content is a key indicator of grain quality, which directly affects the grain procurement, transportation, storage, processing, trade and other processes. At present, when purchasing...[Details]
Principle and classification of logarithmic amplifiers
Logarithmic Amplifier Principle
For the three types of logarithmic amplifiers mentioned above, we will explain the principles of their logar...[Details]
According to foreign media reports, Porsche is currently focusing on the research of automobile electrification and intelligence. Recently, Porsche applied for a patent technology for an adjust...[Details]
With the rapid development and widespread application of computer technology, the master-slave working mode of the upper computer and the lower computer is adopted by industrial control and automat...[Details]
The variable declared by xdata is located somewhere within the 64KB address range of external RAM. Program example: unsigned int xdata m=0; /* declare a global variable, which can be located anywhere...[Details]
1. Background
After the USB has been communicating for hundreds of thousands of times, the USB IN interrupt may be lost several times. This is because the interrupt priority is not high enoug...[Details]
Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]
These days, we have been busy debugging our own STM32 motherboard. The 2.4G RF module has been debugged successfully, and then we debugged the serial port. That's it, and then the problem came.
Our...[Details]
Ⅰ. Write in front Toolbars are actually the shortcut icon buttons below the menu. The reason why these shortcut buttons are included in the toolbar is that they are used frequently. For example, the ...[Details]
When you use an 8- to 14-bit analog-to-digital converter (ADC) in your system, it is important to understand the converter's voltage reference path. Figure 1 shows a circuit that can accommodate th...[Details]
introduction
In modern life and production, wireless communication technology is increasingly used. Various instruments and meters in complex environments such as residential areas, hospitals,...[Details]
Introduction Digital multimeters are commonly used instruments in many industries and often malfunction. This time we have compiled some repair methods and tips to share with you. First, let's summ...[Details]
Certified and fully integrated Wi-SUN solution simplifies LPWAN deployment for smart cities Beijing, China – April 14, 2021 – Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software an...[Details]
Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]
Discrete Device
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