In this tutorial we will check how to connect the ESP32 to a HTTP/2 web server, using the Arduino core. 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 connect the ESP32 to a HTTP/2 web server, using the Arduino core. We will …
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. Introduction In this tutorial we will check how to send binary frames to a client that …
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Micro:bit uPython: Pinging the UART OBLOQ
In this tutorial we will check how to connect the micro:bit board to the UART OBLOQ using the serial interface. Then, we will ping the UART OBLOQ to confirm the connection between the devices is working correctly. Introduction In this tutorial we will check how to connect the micro:bit board to the UART OBLOQ using …
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Micro:bit uPython: Receiving data from serial port
In this tutorial we will check how read content from the serial port, using the micro:bit board. We will use the micro:bit pins as serial Tx and Rx pins, like we have already covered in this previous tutorial. Introduction In this tutorial we will check how read content from the serial port, using the micro:bit …
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ESP32 websocket server: receiving binary frames
In this tutorial we will check how to receive binary frames from a websocket client in a server hosted by 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 receive binary frames from a websocket client in a server hosted by …
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Python websocket client: sending binary content
In this tutorial we will check how to send data in binary frames from a Python websocket client. Introduction In this tutorial we will check how to send data in binary frames from a Python websocket client. We will only develop the client and we will send the messages to this echo server, which should …
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Micro:bit uPython: using external pins for serial communication
In this tutorial we will learn how to use the Micro:bit pins to establish a serial connection, instead of using the USB connector. Introduction In this tutorial we will learn how to use the Micro:bit pins to establish a serial connection, instead of using the USB connector. That way, we can establish a serial connection …
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Micro:bit uPython: Pausing the program execution
In this short tutorial we will check how we can pause the execution of a program on the Micro:bit, running MicroPython. Introduction In this short tutorial we will check how we can pause the execution of a program on the Micro:bit, running MicroPython. In order to be able to pause the execution, we will use …
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ESP32 Arduino FAT file system: Append content to file
In this tutorial we will check how to append content to a file created on 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. Introduction In this tutorial we will check how to append content to a file created on the ESP32 FAT file …
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ESP32 FAT file system: Reading a file
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. Introduction In this tutorial we will check how to read a file from the ESP32 FAT file system, using the Arduino core. For …
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