ESP32: JSON Patch
How to use the Nlohmann/json library to apply the JSON patch operation to an object, using the ESP32 and the Arduino core.
How to use the Nlohmann/json library to apply the JSON patch operation to an object, using the ESP32 and the Arduino core.
How to define custom functions to be used in inja templates.
ESP32 inja: Custom functions Read More »
How to connect an Ambient Light Sensor and an ESP32.
ESP32: Ambient Light Sensor Read More »
Removing duplicated elements from an array with cpplinq, running on the ESP32.
ESP32 cpplinq: Removing duplicate elements of array Read More »
In this tutorial we will check how to use uLisp, a version of the Lisp programming language that can run on the ESP32. The tests from this tutorial were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
ESP32: Testing uLisp Read More »
In this tutorial we will check how to control a relay connected to the ESP32 remotely, using sockets. The code will be developed using the Arduino core. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board and a DFRobot relay board.
ESP32 Socket Server: Controlling a relay remotely Read More »
In this ESP32 tutorial, we will check how to get measurements from a C02 sensor, using the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.
ESP32 Arduino: Using an infrared CO2 sensor Read More »
In this tutorial, we will check how to use the ESP32 to request weather data from an API for a given city, using the Arduino core. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.
ESP32 Arduino: Getting weather data from API Read More »
In this tutorial we will check how to receive data on a serial connection operating over Bluetooth classic. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.
ESP32 Arduino Serial over Bluetooth: Receiving data Read More »
The objective of this post is to explain how to get started with the BluetoothSerial ESP32 library, in order to send data to a emulated Serial connection, operating over Bluetooth classic. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.
ESP32 Arduino: Serial communication over Bluetooth Hello World Read More »