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Preface
Power supply is essential for almost every electronic product with external power supply, and switching power supply system (SMPS) has become the mainstream structure in digital comput...[Details]
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We all know how to use the system configured serial port initialization function to use our serial port, that is, we can only use fixed pins for serial communication, which is the following method, ...[Details]
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led_dev.c driver source code: #include "linux/module.h" #include "linux/version.h" #include "linux/init.h" #include "linux/kernel.h" #include "linux/types.h" #include "linux/interrupt.h" #include "li...[Details]
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According to Jiwei.com, on Friday local time, Brazilian Vice President Hamilton Mourao told reporters that the Brazilian government will not exclude Huawei's equipment from the deployment of 5G netwo...[Details]
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The current signal output by instruments and sensors is mostly 4-20mA. Why is it 4-20mA? Because 4-20mA sensors are mostly two-wire systems, that is, the signal line and the power line share two wire...[Details]
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Compilation environment: I use (Keil) MDK4.7.2 STM32 library version: I use 3.5.0 1. This article does not give a detailed introduction to the basic knowledge of FLASH. Please refer to relevant ma...[Details]
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Recently, the first phase of the 10GWh smart energy storage system integrated production project of Shuangdeng Group Co., Ltd. has been completed, and all work is progressing steadily. It is understoo...[Details]
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STM32F1xx official information: "STM32 Chinese Reference Manual V10" - Chapter 14 General Timer STM32 timer: STM32F103ZET6 has a total of 8 timers, which are: Advanced timers (TIM1, TIM8); genera...[Details]
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Design of Networked Intelligent Temperature Sensor Based on LPC2210 and DS18B20 Time: 2010-07-30 08:38:04 Source: Author: Sensors, as an important tool for obtaining information, play a significant...[Details]
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Single-phase reference sine wave generator circuit diagram
Figure 1 Single Phase Reference Sine Wave Generator
Due to the symmetry of the sine wave, only the weighted resistance of T...[Details]
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Experimental requirements Code #include "ioCC2530.h" #define D4 P1_1 //Delay function void Delay(unsigned int t) { while(t--); } //Port initialization function void Init_Prot() { //Config...[Details]
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By using
the single-chip microcomputer
to control
the DAC0832 to output a sawtooth wave, the light-emitting diode D12 on the experimental board changes from dark to brigh...[Details]
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Jiwei.com reported on February 1 that OPPO recently launched a new A series phone A55, which is now on sale. The biggest highlight of this phone is that it is equipped with MediaTek Dimensity 700. It...[Details]
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introduction Wireless power transfer is gaining popularity in general-purpose products such as cell phone chargers. Most wireless power solutions focus on tightly coupled inductive coil solutions o...[Details]
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In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
Analog electronics
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