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OK: A fatal error occurred: Timed out waiting for packet content Others/Hardware/Arduino-ESP32/Error
OK: A fatal error occurred: Timed out waiting for packet content
02.06.2020 133
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,

Switch with ESP32 MosFET and high voltages with optocoupler Others/Hardware/Arduino-ESP32/Arduino-Code
Switch with ESP32 MosFET and high voltages with optocoupler
20.05.2020 142
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

Solution: ESP32 does not start because of  Pin GPIO0 Others/Hardware/Arduino-ESP32/Error
Solution: ESP32 does not start because of Pin GPIO0
20.05.2020 179
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

A fatal error occurred: Failed to connect to ESP32 Others/Hardware/Arduino-ESP32/Error
A fatal error occurred: Failed to connect to ESP32
20.05.2020 170
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

Problem Issue: ESP32 no longer starts Others/Hardware/Arduino-ESP32/Error
Problem Issue: ESP32 no longer starts
20.05.2020 165
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

Solved: conversion from void to non-scalar type String requested bei String.replace und toLowerCase Others/Hardware/Arduino-ESP32/Arduino-Code
Solved: conversion from void to non-scalar type String requested bei String.replace und toLowerCase
06.05.2020 228
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

Arduino Code: Declare an Enum Type, a Variable and Compare it Others/Hardware/Arduino-ESP32/Arduino-Code
Arduino Code: Declare an Enum Type, a Variable and Compare it
06.05.2020 203
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

Connect ESP32 to Bluetooth, work  and write and read commands Others/Hardware/Arduino-ESP32/Arduino-Code
Connect ESP32 to Bluetooth, work and write and read commands
06.05.2020 213
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,

ESP32 Code: Create an output pulse with adjustable pulse width via button and display on LCD and digits 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 227
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

Setting multiple monitors in Windows 10 Others/Windows/Windows-10/Win10-Tipps
Setting multiple monitors in Windows 10
23.04.2020 242
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

Mailenable: Reduce Email Server Attacks by IP Address Others/Web-Hoster/Mailserver
Mailenable: Reduce Email Server Attacks by IP Address
22.04.2020 232
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

Resolved: Mailenable does not send e-mails. Message delivery has been delayed. Others/Web-Hoster/Mailserver
Resolved: Mailenable does not send e-mails. Message delivery has been delayed.
21.04.2020 315
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

Solved: LCD shows strange signs on ESP32 Others/Hardware/Arduino-ESP32/Arduino-Code
Solved: LCD shows strange signs on ESP32
18.04.2020 171
Applies to ESP32 nodeMCU Arduino and LiquidCrystal_I2C LCD When connecting LCD devices to an ESP32 microcontroller, it happens again and again that the LCD display displays weird cryptic characters after some time I had been looking for a solutio

Arduino : switch case Others/Hardware/Arduino-ESP32/Arduino-Code
Arduino : switch case
17.04.2020 176
Code Example: Arduino switch case Switch (value): Case differentiation by this value Case value: if the value is true, then work out the following lines Break:the case-block ends with break

8 Charater LED anzeigen an einer ESP32 mit TM1638 Led Buttons Others/Hardware/Arduino-ESP32
8 Charater LED anzeigen an einer ESP32 mit TM1638 Led Buttons
16.04.2020 178
8 Charater LED display on an ESP32 with TM1638 Led&Buttons Description: The following code brings the first and last LED of a TM1638 LED&KEY display to the leuchen The Arduino ESP32 code serves as a code example for operating the LED board on an ESP32

ESP32 NodeMCU mit TM1838 Buttons Others/Hardware/Arduino-ESP32
ESP32 NodeMCU mit TM1838 Buttons
16.04.2020 223
ESP32 NodeMCU mit 8 LED & KEY Description: With this application you can operate a button input board on an ESP32 nodeMCU With the code example, the input board is operated in such a way that when pressing a button the appropriate LED lights up

Arduino Code: Create variable pulses with ESP32 DevKit Others/Hardware/Arduino-ESP32
Arduino Code: Create variable pulses with ESP32 DevKit
15.04.2020 178
Arduino ESP32 Code: Create variable pulses with 20 pulses with multiple lengths of 150ns nanoseconds (minimum GPIO time at Arduino ESP32) Application: As you can see here, an ESP32 is used to generate very fast pulses The control serves as a contro

Arduino: view float with 2 commas Others/Hardware/Arduino-ESP32
Arduino: view float with 2 commas
15.04.2020 172
Problem: in an Arduino calculation of a float variable (flow number, comma value), the result is always calculated without decimal places The calculation varFloat=1000 myFloat1 always yields 0 00 Solution: In the case of calculation o

Connect an LCD display on ESP32 Others/Hardware/Arduino-ESP32
Connect an LCD display on ESP32
15.04.2020 288
ESP32 LCD display This guide shows how to connect and display a two-line LCD display on an ESP32 DevKit nodeMCU Connect SCL and SDA signal lines Connect the GPIO21 and GPIO22 lines to the LCD display GPIO22 ->SCL Cl

Create a fast rectangle signal on an Arduino ESP32 Others/Hardware
Create a fast rectangle signal on an Arduino ESP32
14.04.2020 149
How fast is the maximum switching frequency of an Arduino ESP32 microcontroller? The following small code on an ESP32 microcontroller shows the generation of a direct rectangle signal on a GPIO pin digitalWrite(13, H

Create a fast rectangle signal on an Arduino ESP32 Others/Hardware
Create a fast rectangle signal on an Arduino ESP32
14.04.2020 170
How fast is the maximum switching frequency of an Arduino ESP32 microcontroller? The following small code on an ESP32 microcontroller shows the generation of a direct rectangle signal on a GPIO pin digitalWrite(13, H

Resolved: Correct scaling of Office programs in Windows 10 Others/Windows/Windows-10/Windows-10-Problems
Resolved: Correct scaling of Office programs in Windows 10
08.12.2019 294
, Access, Excel For Microsoft Office applications, charts or graphs on Office 365 may appear too small or blurred if screen scaling is set too large For example, the monitor has been changed from 100% to 125% or 150% under Resolution, then Microsoft Graphics and Chart

Windows Path To Expand Environment Variables Others/Windows/CMD
Windows Path To Expand Environment Variables
01.12.2019 292
Enter C:'Windows'System32' Problem: If the basic Windows DOS commands like net are not recognized in the Command Shell, then you can extend the basic path in which all commands are searched first in the Windows System environment variable To do t

The name net was not used as the name of a cmdlet, function Others/Windows/CMD
The name net was not used as the name of a cmdlet, function
01.12.2019 260
Error message net : The name "net" was not used as the name of a cmdlet, function, script file, or executable Program detected

Window 10 Update: and suddenly  the Wi-Fi is gone Others/Windows
Window 10 Update: and suddenly the Wi-Fi is gone
26.11.2019 284
The new Windows Update 2019 11 has just been charged and updated on my notebook But especially today, the Windows update took a long time and Windows had to be restarted several times After booting up and updating, the Wi-Fi password or login for the Wlan was gone

Calliope : Sending text via serial interface to a pc Others/Hardware/Calliope
Calliope : Sending text via serial interface to a pc
07.11.2019 327
In this example, the Calliope learning computer sends data to a connected PC via a serial port The PC receives the data and displays the data in a console program The code serial writeLine("a text to send") is sent to the compute

Turn off annoying notifications Others/Windows/Windows-10/Win10-Tipps
Turn off annoying notifications
08.11.2018 693
Turn off annoying notifications How to turn off in Windows 10 annoying notifications from Google Chrome web pages

Detailed photo and video comparison between Samsung S7 and LG V30 + Others/Smartphones
Detailed photo and video comparison between Samsung S7 and LG V30 +
29.10.2018 724
Detailed photo and video comparison between Samsung S7 and LG V30 + In this photo comparison, I compared the two smartphone cameras from Samsung and LG in photos and video recordings, especially on snapshots, snapshots, small movements, low light All photos are so compared to e

Installing the USB driver for LG Smartphones, LG Universal Mobile Drivers Others/Android-Handys
Installing the USB driver for LG Smartphones, LG Universal Mobile Drivers
29.10.2018 2028
Installing the USB driver for LG Smartphones, LG Universal Mobile Drivers Where to find the drivers for LG phones?

Mailenable: Set email aliases and specify domain Others/Web-Hoster/Mailserver
Mailenable: Set email aliases and specify domain
20.04.2018 1487
If you have to set emails on a web server -> mail server, you can also set so-called aliases for your own email account What are email aliases? As email aliases one understands equivalent email addresses, under which one can address an addre

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