A site about programming, IoT and technology. Find tutorials for many different projects.
In this tutorial we will check how to read a file from the ESP32 FAT file system, using the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
Continue reading “ESP32 FAT file system: Reading a file”
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.
Continue reading “ESP32 Protocol buffers: Encoding a DS18B20 temperature measurement”
In this tutorial we will check how to use strings in our protobuf messages, using Nanopb and the Arduino core, running both 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.
Continue reading “ESP32 / ESP8266 Protocol Buffers: messages with strings”
In this tutorial we will learn how to fetch the unique identifier of a DS18B20 sensor, 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.
Continue reading “ESP32 Arduino: Getting DS18B20 sensor unique identifier”
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.
Continue reading “ESP32 / ESP8266 Arduino: Protocol Buffers”
In this tutorial we will learn how to get temperature measurements from a Maxim Integrated DS18B20 temperature sensor, 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.
Continue reading “ESP32 Arduino: Getting temperature from DS18B20 sensor”
In this tutorial we will learn how to handle the body of a HTTP POST request, sent to a HTTP web server running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
Continue reading “ESP32 HTTP web server: Handling body data”
