ESP32: CBOR
How to perform CBOR serialization and deserialization, using the ESP32, the Arduino core and the Nlohmann/json library.
binary
C#: MessagePack Serialization
How to serialize an object to the MessagePack format, in C#.
C#: MessagePack Serialization Read More »
Node.js: Converting Array to Buffer
Converting an integer array to a Node.js Buffer.
Node.js: Converting Array to Buffer Read More »
ESP32 Arduino: Exporting binary file of compiled sketch
How to generate and export a binary file from an ESP32 Arduino sketch.
ESP32 Arduino: Exporting binary file of compiled sketch Read More »
ESP32 Websocket server: Sending binary frame to client
In this tutorial we will check how to send binary frames to a client that connects to websocket endpoint from a HTTP server running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
ESP32 Websocket server: Sending binary frame to client Read More »
Python websocket client: sending binary content
In this tutorial we will check how to send data in binary frames from a Python websocket client.
Python websocket client: sending binary content Read More »
ESP32 Protocol buffers: Encoding a DS18B20 temperature measurement
In this tutorial we will check how to obtain a measurement from the DS18B20 temperature sensor and encode it using protocol buffers. We will be using the ESP32 and the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board and a waterproof version of the sensor.
ESP32 Protocol buffers: Encoding a DS18B20 temperature measurement Read More »
ESP32 / ESP8266 Arduino: Protocol Buffers
In this tutorial we will learn how to get started using Protocol Buffers with the Arduino core, both running on the ESP32 and on the ESP8266. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed on a DFRobot’s ESP8266 FireBeetle board.
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ESP32 / ESP8266 Arduino: Printing numbers to serial in different bases
In this tutorial, we will check how we can print numbers to the serial port using different bases, more specifically in binary, octal and hexadecimal. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed on a DFRobot’s ESP8266 FireBeetle board.
ESP32 / ESP8266 Arduino: Printing numbers to serial in different bases Read More »
ESP32 / ESP8266 Arduino: Bitwise AND operator
In this guide, we will check how to use the bitwise AND operator on the Arduino core, running on the ESP32 and on the ESP8266. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed on a DFRobot’s ESP8266 FireBeetle board.
ESP32 / ESP8266 Arduino: Bitwise AND operator Read More »