A site about programming, IoT and technology. Find tutorials for many different projects.
In this tutorial we will check how to add a header to the response sent back to the client when he makes a request to an endpoint of an HTTP server hosted by the ESP32, on the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we …
Continue reading "ESP32 Arduino web server: Add header to response"
In this tutorial we will check how to send a message to a MQTT topic, using the UART OBLOQ. Introduction In this tutorial we will check how to send a message to a MQTT topic, using the UART OBLOQ. As MQTT broker we will use CloudMQTT, a cloud based MQTT broker for the Internet of …
Continue reading "UART OBLOQ: Sending message to MQTT topic"
In this tutorial we will check how to use multiple placeholders in the template processing engine of the HTTP async libraries for the Arduino core, running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will check how to use multiple placeholders in the template …
Continue reading "ESP32 Arduino HTTP Server: Template processing with multiple placeholders"
In this tutorial, we will check how to connect the UART OBLOQ to a MQTT broker. As a broker, we will use CloudMQTT, which allows to create a free account for testing. Introduction In this tutorial, we will check how to connect the UART OBLOQ to a MQTT broker. As a broker, we will …
In this article we will check how to connect the UART OBLOQ device to a WiFi network. Introduction In this article we will check how to connect the UART OBLOQ device to a WiFi network. To do it, we will need to send the corresponding command via serial, as we will see below. We will …
In this tutorial we will check how to use the template processing features of the async HTTP webserver libraries for the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will check how to use the template processing features of the async HTTP webserver libraries for the …
Continue reading "ESP32 Arduino HTTP server: Template processing"
In this tutorial we will check how to get the firmware version that is running on the UART OBLOQ. Introduction In this tutorial we will check how to get the firmware version that is running on the UART OBLOQ. As we have covered in this introductory post, OBLOQ is based on the famous ESP8266. …
In this tutorial we will check how to ping the UART OBLOQ device, to make sure it is working properly and can answer our commands. Introduction In this tutorial we will check how to ping the UART OBLOQ device, to make sure it is working properly and can answer our commands. Since the only interface …
Description of the UART OBLOQ, an Internet of Things module from DFRobot.
The UART OBLOQ is an Internet of Things module module from DFRobot. It is based on the famous ESP8266 WiFi enabled SoC and exposes a command based interface over Serial. UART OBLOQ The UART OBLOQ is an Internet of Things module module from DFRobot. It is based on the famous ESP8266 WiFi enabled SoC …
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