Author Archives: antepher

ESP32 Socket Server: Connecting from a Putty socket Client

In this tutorial, we will check how to setup a socket server on the ESP32 and how to contact it using Putty as a socket client. The code will be implemented on the Arduino core for the ESP32. The tests were … Continue reading

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Raspberry Pi 3: Getting the local IP address

In this tutorial, we will check how to get the local IP address of the Raspberry Pi using the command line and the ifconfig command. This tutorial was tested on a Raspberry Pi 3 model B+, running version 4.9 of Raspbian, installed using NOOBS.

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ESP32 Arduino Socket server: Getting remote client IP

In this ESP32 tutorial, we will check how to get the IP of a socket client that connects to a socket server hosted on the device, using the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 … Continue reading

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ESP32 Arduino: Sending data with socket client

In this ESP32 tutorial we will check how to send data with a socket client on the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.

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ESP32 Arduino mbed TLS: using the SHA-256 algorithm

In this tutorial we will check how to generate the hash of a string using the SHA-256 algorithm on the Arduino core running on the ESP32, with the mbed TLS libraries. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 … Continue reading

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ESP32 Arduino: Decrypt AES-128 in ECB mode

In this tutorial, we will check how to decipher data with AES-128 in ECB mode, on the Arduino core running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.

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ESP32 Arduino: Getting the SDK version

In this tutorial, we will check how to get the ESP32 SDK version used in the Arduino core from our programs. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.

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