Tag Archives: ESP32

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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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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ESP32 Arduino: Temperature, humidity and CO2 concentration web server

In this ESP32 tutorial we will check how to develop a HTTP web server that will expose an API for clients to retrieve measurements of temperature, humidity and CO2, using a CO2 sensor and a DHT22 temperature and humidity sensor. The … Continue reading

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