Tag: converter

8. ADC analog-to-digital converter (STM32)

1. Principle (1) Overall version Regarding the principle of ADC, I will directly use the notes of the boss here. He wrote it for the 32 of the STM32F407VET6 model. Different models have different knowledge of ADC principles. Just use it as a reference to deepen your impression of ADC. http://t.csdnimg.cn/NsRwThttp://t.csdnimg.cn/NsRwT (2) With STM32 Jiangxie […]

org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Illegal charac

springcloud reports an error when calling other microservices remotely at [Source: (PushbackInputStream); line: 1, column: 2] org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Illegal character ((CTRL-CHAR, code 31)): only regular white space (\r, \\ , \t) is allowed between tokens; nested exception is com.fasterxml.jackson.core.JsonParseException: Illegal character ((CTRL-CHAR, code 31)): only regular white space (\r, \\ , \t) is […]

Solution from ._conv import register_converters as _register_converters

Table of Contents Solve the error from ._conv import register_converters as _register_converters wrong description wrong reason Solution in conclusion Functions and uses: Usage example: Solve the error from ._conv import register_converters as _register_converters When using TensorFlow for deep learning development, we may encounter some errors and exceptions. One of the common errors is??from ._conv import […]

DAC — digital-to-analog converter

.Introduction to DAC .DAC introduction DAC, full name: Digital-to-Analog Converter, refers to digital/analog converter. ADCs and DACs are the bridge between analog and digital circuits. . Characteristic parameters of DAC 1. Resolution Represents the minimum increment of analog voltage, commonly expressed in binary digits, such as: 8, 12 bits, etc. 2. Creation time Represents the […]

Android Retrofit custom GsonConverterFactory

During project development, the format returned by the background does not have a unified return format (the return formats of success and failure are inconsistent). Case description: Login business json (when successful) { “code”: 0, “message”: “Login successful”, “data”: { “name”: “admin”, “token”: “ad987810544564310” } } Login business json (when failed) { “code”: 0, “message”: […]

Long-term forecast horizon FCS-MPC for power converters and drives (Matlab code implementation)

Welcome to this blog Advantages of bloggers:Blog content should be as thoughtful and logical as possible for the convenience of readers. Motto:He who travels a hundred miles is half as good as ninety. The directory of this article is as follows: Table of Contents 1 Overview 2 Operation results 3 References 4 Matlab code and […]

[Transfer] [WPF] IvalueConverter and TypeConverter

A brief description: IValueConverter is mainly used for conversion between XAML binding and data sources TypeConverter is mainly used for conversion between attribute types of custom classes. This article mainly explains how to use IValueConverter and TypeConverter. We introduce how to use IValueConverter and TypeConverter through two thinking questions! IValueConverter is mainly used to convert […]

Java implements word excel ppt template rendering, export and preview LibreOffice jodconverter

Java Office 1. Document format conversion Document format conversion is an operation that is often required in office operations, such as converting docx documents into pdf format. Java has many operating methods in this regard, which can be roughly divided into internal calls (no need to install additional software) and external calls (need to install […]

Download/export problem (uniform return): No converter for xxx with preset Content-Type application/octet-stream; charset=UTF-8

1. Preface The download interface returns download data normally. After the file stream is closed, the response returns success and the console reports an error all content: Probably means there is no converter. Contains the default content type “application/octet-stream;charset=UTF-8” org.springframework.http.converter.HttpMessageNotWritableException: No converter for [class com.cn.common.AjaxResult] with preset Content-Type ‘application/octet-stream;charset=UTF-8’ at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:319) at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:194) at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:78) […]