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The vector network analyzer is the core instrument for testing the characteristic parameters of microwave and millimeter wave networks. It provides users with high-level network parameter testing sol...[Details]
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usart3.h //STM32F407zgt6 串口3 #ifndef __USART3_H #define __USART3_H #include "sys.h" #define USART3_MAX_RECV_LEN 255 #define USART3_MAX_SEND_LEN 255 extern u8 USART3_RX_buf ; extern u8 USART3_TX_buf ...[Details]
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O Introduction Hall element is a magnetic sensor based on the Hall effect. It has developed into a diverse family of magnetic sensor products and has been widely used. Hall devices have many advantag...[Details]
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Today I will explain "STM32F103 SPI master-slave communication". I originally planned to explain this part later (the second stage) to meet a netizen's question "About SPI communication between two M...[Details]
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Smartphones are just electronic products and will gradually be eliminated by the market over time. It doesn’t mean that they can be used for a long time without updating the software or system. Inste...[Details]
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A program consists of a code segment, a read-only data segment, a data segment, a bss segment, etc. The program can be burned on Nor Flash at the beginning, and the code segment can still run on No...[Details]
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In today's world, major energy sources such as oil, coal, and natural gas are facing the risk of resource depletion. At the same time, environmental pressure is also increasing. Therefore, environm...[Details]
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Today, it is the use of LED First we need to learn to read this schematic, find the location of the LED, and search for LED. We can see that these 8 LEDs are a latch of 8-bit data port of P0 cont...[Details]
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The Ministry of Industry and Information Technology announced the fourth batch of green manufacturing lists on its official website, including 602 green factories, 371 green design products, 39 green...[Details]
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According to the latest report from Canalys, shipments of smart speakers, including smart displays, continue to grow. In the third quarter of 2019, shipments of smart speakers grew to 28.6 million un...[Details]
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Silicon Laboratories (Silicon Labs), an innovative manufacturer of high-performance analog and mixed-signal ICs, has launched
the Si1102
and
Si1120,
which are among the most sen...[Details]
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1 Introduction
Maintenance-free batteries (referred to as batteries) are widely used in electric bicycles, electric tour buses and uninterruptible power supply systems due to their ease...[Details]
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In recent years, more and more fields require high-performance, highly integrated DSP devices, and the demand for DSPs from multimedia processors with increasing functions has also increased dramat...[Details]
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1. The position of (input and output) filter network in the circuit
Topological inductance ( transformer ) is required by topology, and filtering inductance is required by ripple . Filtering ind...[Details]
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Industrial Personal Computer (IPC) is a computer system designed specifically for industrial environments, with the characteristics of high reliability, high stability, and high real-time performan...[Details]
Microcontroller MCU
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