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How to fix Arduino [WiFiUdp.cpp:183] endPacket(): could not send data: 118

Categories: Arduino, C/C++, Embedded
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1 min read
How to cut shapes using OCCUtils for OpenCascade (boolean difference)

Categories: C/C++, OpenCASCADE
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1 min read
OCCUtils full example: Make box and export it to STEP

Categories: C/C++, OpenCASCADE
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1 min read
How to read LittleFS file to std::string (using Arduino/PlatformIO)

Categories: C/C++, ESP8266/ESP32, PlatformIO
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0 min read
How to fix esp-tls-mbedtls: mbedtls_x509_crt_parse returned -0x2180

Categories: C/C++, Embedded, ESP8266/ESP32, Networking
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1 min read
How to print string as sequence of Hex bytes in Arduino

Categories: Arduino, C/C++
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0 min read
How to Serial.println() a std::string

Categories: Arduino, C/C++, Embedded
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0 min read
How to convert Arduino String to std::string

Categories: Arduino, C/C++
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0 min read
How to get filesize in LittleFS (ESP32/PlatformIO)

Categories: C/C++, ESP8266/ESP32, PlatformIO
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0 min read
How to fix GCC elaborated-type-specifier for a scoped enum must not use the 'class' keyword

Categories: C/C++, GCC Errors
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Uli Köhler

1 min read