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Category Archives: ESP32
Raspberry Pi Flask: Receiving HTTP GET Request from ESP32
In this tutorial we will check how to setup a very simple Flask server on the Raspberry Pi and send HTTP GET requests to it from an ESP32 running the Arduino core. This tutorial was tested on a Raspberry Pi 3 model … Continue reading
Posted in ESP32, Raspberry Pi
Tagged Arduino, ESP32, Flask, HTTP GET, Internet of Things, IoT, Machine to Machine, Python, Raspberry Pi 3, Raspbian
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ESP32 JavaScript Espruino: String interpolation
In this tutorial we will check how to perform string interpolation in Espruino running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
Posted in ESP32
Tagged ESP32, Espruino, Javascript, string, string interpolation, Template literal
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ESP32 / ESP8266 Arduino: Conditional operator
In this tutorial we will analyze how to use the C++ conditional operator, also known as the ternary operator, on the Arduino core running both on the ESP32 and on the ESP8266. The tests on the ESP32 were performed using … Continue reading
Posted in ESP32, ESP8266
Tagged Arduino, C++, conditional operator, ESP2866, ESP32, Ternary operator
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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 … Continue reading
ESP32 Espruino: Adding properties to previously created object
In this tutorial we will check how to add properties to a previously created object using Espruino on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
Posted in ESP32
Tagged ESP32, Espruino, Javascript, Object Oriented Programming, Properties
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ESP32 Espruino DHT22: Getting temperature and humidity
In this tutorial we will check how to get temperature and humidity measurements from a DHT22 sensor using Espruino, running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
ESP32 Espruino: Get SDK version, free heap and software reset
In this tutorial we will check how to use some ESP32 specific functionalities on Espruino. We will analyze how to obtain the SDK version, the number of free bytes available on the heap and how to perform a software reset … Continue reading
