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Espruino and ESP32 wifi examples

In this example we will show a couple of Wifi examples using Espruino firmware flashed on an ESP32, we used the Espruino web ide Code...

Micropython on an ESP32 module

In this example we will install Micropython on an ESP32, the module that I have used was marked up as Geekworm easy Kit ESP32-C1,...

Espruino on an ESP32

In this article we will show you how to burn Espruino firmware to your ESP32 You can download the latest firmware from http://www.espruino.com/Download, download and extract...

Using SHA-256 with an ESP32

In this example we will look at how you can generate the hash of a string using the SHA-256 algorithm. We will use the...

Subscribing to MQTT topic using an ESP32

In this example we will subscribe to an MQTT broker and topic. Again we use the same CloudMQtt, arduino libraries and MQTTlens chrome app that...

Publishing messages to MQTT topic using an ESP32

In this example we will connect to an MQTT topic, I used a Wemos Lolin32 - you can use any ESP32 development board We used...

ESP32 and MS5611 barometric pressure sensor example

This barometric pressure sensor is optimized for altimeters and variometers with an altitude resolution of 10 cm. The sensor module includes a high linearity...

ESP32 and TMP175 digital temperature sensor example

The TMP75 and TMP175 devices are digital temperature sensors ideal for NTC and PTC thermistor replacement. The devices offer a typical accuracy of ±1°C...

ESP32 and BMA250 acceleration sensor example

The BMA250E is an advanced, ultra-small, triaxial, low-g acceleration sensor with digital interfaces, aiming for low-power consumer electronics applications. Featuring 10 bit digital resolution,...

OPT3001 Digital Ambient Light Sensor and ESP32 example

In this example we will connect an OPT3001 to an ESP32 The OPT3001 is a sensor that measures the intensity of visible light. The spectral...