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Others/Hardware/Arduino-ESP32/Error OK: A fatal error occurred: Timed out waiting for packet content 02.06.2020 121 When loading a program zaround ESP32 DevBoard, the flash is aborted with the error message: Configuring flash size Warning: Could not auto-detect Flash size (FlashID=0xffffff, Others/Hardware/Arduino-ESP32/Arduino-Code Switch with ESP32 MosFET and high voltages with optocoupler 20.05.2020 132 Only GPIO2 or GPIO4 is connected to the IN1 and Ground on GND of the optocoupler At the bottom of the Oszilloscop you can see the voltage-decoupled signal at the high-voltage voltage and MosFET circuits The trick is to completely dec Others/Hardware/Arduino-ESP32/Error Solution: ESP32 does not start because of Pin GPIO0 20.05.2020 157 Solution: ESP32 Pin GPIO0 Problem: ESP32 does not start in the program after installing download of a program Solution: The PIN GPIO0 G0 should not be used as it is used for booting and installing software, firmware, sketch programs for the BOOT sign Others/Hardware/Arduino-ESP32/Error A fatal error occurred: Failed to connect to ESP32 20.05.2020 161 Fehler ESP32: A fatal error occurred: Failed to connect to ESP32: Timed out waiting for packet header Cause: If the PIN EN is connected to GRD or GPIO0 G0 is connected to 3 3 Behavior: When uploading a new sketch program, the upload process remains Others/Hardware/Arduino-ESP32/Error Problem Issue: ESP32 no longer starts 20.05.2020 153 After pressing the RST button, the program gets stuck before the start or it looped all the time in the attempt to start The whole misconduct usually happens when you connect a working ESP32 DevBoard to the GPIO0 Before, everything works without any Others/Hardware/Arduino-ESP32/Arduino-Code Solved: conversion from void to non-scalar type String requested bei String.replace und toLowerCase 06.05.2020 201 Solved: conversion from void to non-scalar type String requested bei String replace und toLowerCase Error message: error: conversion from 'void' to non-scalar type 'String' requested Others/Hardware/Arduino-ESP32/Arduino-Code Arduino Code: Declare an Enum Type, a Variable and Compare it 06.05.2020 195 Arduino Code: Declare an Enum Type, a Variable and Compare it Arduino C Code-Sample 1 Declare an enum typdef 2 compare== the enum Arduino C Code-Sample 1 Declare an enum typdef 2 compare== the enum Others/Hardware/Arduino-ESP32/Arduino-Code Connect ESP32 to Bluetooth, work and write and read commands 06.05.2020 196 ESP32 Code: Connect ESP32 to Bluetooth, work and write and read commands This code example shows whatyou can connect an ESP32 microprocessor to a smartphone and then send commands to control the application and read the jam ESP32 WROOM32 nodeMCU, Arduino, Others/Hardware/Arduino-ESP32 ESP32 Code: Create an output pulse with adjustable pulse width via button and display on LCD and digits 25.04.2020 223 Arduino ESP32 Code: Create an output pulse with adjustable pulse width via button and display on LCD and digits The following Arduino ESP32 nodeMCU code does the following (with Arduino ESP32 microcontroller code) Two buttons generate a pulse with an adjustable pul Server/SharePoint/WebParts Handle german number strings in English numbers 24.04.2020 229 React and HTML Javascript Output of a number Problem: German numbers are calculated incorrectly in javascript html Solution: If you read in javascript or react you eat numbers as a string into a react number of the type numb Office-365/Excel/Code-vba-Makro Excel: REwrite RTF to HTML 23.04.2020 248 The following format enumerations are used to convert characters to HTML in RTF: In case of double underlines XlUnderlineStyle: xlUnderlineStyleDouble -4119 Double fat underline xlUnderlineStyleDoubleAcco Others/Windows/Windows-10/Win10-Tipps Setting multiple monitors in Windows 10 23.04.2020 232 Set desktop display Desktop -> Display Settings -> Multiple Screens Use this display as the main display Extend desktop to this ad 2) Set the taskbar Taskbar -> Taskbar Settings -> Multiple Others/Web-Hoster/Mailserver Mailenable: Reduce Email Server Attacks by IP Address 22.04.2020 225 Mailenable: Email Server Attacks Status: not solved Problem: This SMTP activity log file shows the attempted attacks on a mailenable mail server within a short period of minutes As you can see, the mail server is massively attacked by login attempts via Office-365/Excel/Tutorials Excel Instructions: Remove Duplicate Rows, Remove Duplicates 22.04.2020 229 Remove duplicate rows , remove duplicates To remove duplicate rows or unnecessary lines: You select a range or table in Excel Then Excel->Menu-> Data -> Remove duplicates Then you can select the columns after which you want Others/Web-Hoster/Mailserver Resolved: Mailenable does not send e-mails. Message delivery has been delayed. 21.04.2020 297 Error 1 Fail DNS Test Message delivery has been delayed Could not resolve DNS 10054 No Outbound Mail Solution: The DNS records must be entered in the SMTP Properties and not the IP address (Domain Naming Server des We Google/Tutorials Neu (21.04.2020 08:40:5Gmail: how to delete all promotional emails and emails from social networks0) 21.04.2020 197 Those who use their Gmailaccount will often be annoyed by the many entries on social networks and in advertising Delete bulk emails in GMail You can delete page by page or a list by clicking on the click box in the folder: Advertising or Soc Net-Framework/Software/Xamarin Xamarin: Debugging a real smartphone on the USB cable 19.04.2020 221 How to connect a real smartphone to Xamarin and develop Android apps directly on this smartphone via USB? First, you connect a real test smartphone to the computer on the USB port Under Visual Studio ->(in einer Xamarin App)->Menü