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ESP8266/ESP32

ESP-IDF webserver: How to respond with JSON success or error message

Categories: C/C++, ESP8266/ESP32
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Easy-to-use ESP32 IDF webserver C++ wrapper class

Categories: C/C++, Embedded, ESP8266/ESP32
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1 min read
ESP-IDF HTTP webserver minimal ArduinoJson serialization example

Categories: Arduino, ESP8266/ESP32
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How to fix ESP32 error: 'ESP_LOGE' was not declared in this scope

Categories: C/C++, ESP8266/ESP32
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How to fix ESP32 Last error reported from esp-tls: 0x8008

Categories: C/C++, Embedded, ESP8266/ESP32, Networking
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1 min read
How to fix ESP32 TRANSPORT_WS: Sec-WebSocket-Accept not found

Categories: ESP8266/ESP32, MQTT, Networking
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How to fix ESP32 Last error reported from esp-tls: 0x8001

Categories: C/C++, Embedded, ESP8266/ESP32, Networking
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1 min read
Which pins on the ESP32-S2 are DAC outputs?

Categories: ESP8266/ESP32
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How to output 2.048MHz clock on any pin on the ESP32

Categories: ESP8266/ESP32
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How does the ESP32 DAC cosine generator waveform look on an Oscilloscope?

Categories: Electronics, ESP8266/ESP32
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