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How to fix ArduinoJson error: DynamicJsonBuffer is a class from ArduinoJson 5

Categories: Arduino, ESP8266/ESP32, PlatformIO

Uli Köhler

2021-01-21 0 min read

How to fix ArduinoJson error: 'ArduinoJson::JsonObject' has no member named 'printTo'

Categories: Arduino, Embedded, ESP8266/ESP32, PlatformIO

Uli Köhler

2021-01-20 0 min read

How to print ESP8266 Wifi IP address

Categories: ESP8266/ESP32

Uli Köhler

2021-01-20 0 min read

ESP8266 WPA EAP minimal example

Categories: ESP8266/ESP32

Uli Köhler

2021-01-19 1 min read

Minimal ESP8266 WiFi example

Categories: C/C++, ESP8266/ESP32

Uli Köhler

2021-01-19 0 min read

How to fix .NET Core: Could not execute because the application was not found or a compatible .NET SDK is not installed.

Categories: C#

Uli Köhler

2021-01-17 1 min read

nginx redirect to output of command

Categories: Nginx

Uli Köhler

2021-01-16 0 min read

How to fix Angular ng: not found

Categories: Angular

Uli Köhler

2021-01-13 0 min read

How to find out if a certificate has an elliptic curve or an RSA key

Categories: Networking

Uli Köhler

2021-01-13 2 min read

How to find public key type of SSL/TLS X.509 certificate using OpenSSL

Categories: Networking

Uli Köhler

2021-01-13 0 min read