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Time：2024-6-6
Write the catalog title here a factor (leading an effect)I. Motor and encoder parametersII. HardwareIII. WiringIV. Drive motors1、TB6612 motor drive2、PWM mode of timer to drive the motor V. Encoder speed measurement1. Encoder interface mode of the timer2、Principle of Timer Encoder Mode Speed Measurement3、Configuration of encoder mode4、Encoder mode related code5. Speed measurement methods VI. Related questions […]
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Time：2024-5-30
Article Catalog I. Composition of Embedded System II. Embedded processors III. Embedded peripherals 1. Storage equipment 2. Communications equipment 3. Display equipment IV. Hardware Abstraction Layer HAL V. Embedded operating systems VI. Applications VII. Embedded processors 1、MCU 2、MPU 3、DSP 4、SOC 5、SOPC VIII. Introduction to ARM processors Characteristics of ARM processors ARM Processor History ARM architecture […]
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Time：2024-5-27
catalogs Schematic. Pinout: HX711 Introducing the principle of operation. Program Explanation: Complete set of works: Sent the code project, and the blog does not match, if the compilation has reported errors please follow the reported errors and the blog for modification Schematic: Pinout: The VCC and GND pins are the power input ports of the […]
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Time：2024-5-10
ASRPRO chip is a general-purpose, portable, low-power, high-performance speech recognition chip developed for low-cost offline speech applications. It adopts the third-generation BNPU technology, supports neural networks such as DNN\TDNN\RNN and convolutional operations, and supports speech recognition, voiceprint recognition, speech enhancement, speech detection, etc. It also possesses strong echo cancellation and ambient noise suppression capabilities. This […]
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Time：2024-4-23
1. What is VOFA+? Simply speaking, VOFA+ is a super serial assistant, in addition to realize the serial data sending and receiving of the general serial assistant, it can also realize the data plotting (including histogram, FFT chart), control editing, image display and other functions. Using VOFA+, it can bring convenience to our usual debugging […]
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Time：2024-3-21
STM32 Timer Timing Calculation STM32 Timer Frequency(for) instanceofficialreference STM32 Timer Frequency Timing Time = Timer Frequency / Multiplier / Load Cycle htim1.Init.Prescaler = 72-1; htim1.Init.CounterMode = TIM_COUNTERMODE_UP; htim1.Init.Period = 1*1000*1000; tim = 72×10^6 / (72-1)/ 110001000 = 1us According to the frequency of the timer clock, for example, the frequency of the clock is 72MHZ, […]
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Time：2024-1-30
Preface:This article is a handfulESP32-CAM Practical Project——ESP32-CAM Mapping Exploration VehicleThis project only utilizesESP32-CAMat the heart ofMCUThe realization of the trolley projectimage transmissionplanning and controlincorporation. The chassis drive wheels of the graphic transfer trolley use theMcNamee Wheelcollocation4 N20 motorswithTC118SDriver circuitry. The upper computer, on the other hand, utilizesAPP inventor(Wxbit Graphics)Perform the programming to realize that theUDP […]
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Time：2024-1-30
Preface:This article is a handfulESP32-CAM Practical Project——ESP32-CAM Mapping Exploration VehicleThis project only utilizesESP32-CAMat the heart ofMCUThe realization of the trolley projectimage transmissionplanning and controlincorporation. The chassis drive wheels of the graphic transfer trolley use theMcNamee Wheelcollocation4 N20 motorswithTC118SDriver circuitry. The upper computer, on the other hand, utilizesAPP inventor(Wxbit Graphics)Perform the programming to realize that theUDP […]
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Time：2024-1-29
Article Catalog I. PrefaceSecond, Linux basic chapterIII. Fundamentals of data structures and algorithmsLinux applicationsFourth, Linux network chapterV. ARMLinux system portingLinux driverVIII. Linux SpecialNine, Linux project chapter I. Preface blogger to learn Linux has a few months, here for the majority of friends to organize the embedded linux learning knowledge, I hope to help you, of […]
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Time：2024-1-24
Article Catalog preamble Comparison of TCP and UDP features TcpEchoServer server-side implementation 1. Create the ServerSocket class to realize the communication between the two sides to establish a connection. 2. Check out the established connection to enable communication between the two parties 3. Server-side business logic realization Close resource Overall server-side code TcpEchoClient Client Implementation […]
