This was a WS2812b led ring that I purchased for low cost. There are 12 LEDs in total on this and once you solder 3 cables to the module you …

This was a WS2812b led ring that I purchased for low cost. There are 12 LEDs in total on this and once you solder 3 cables to the module you …

I recently bought an ESP32 board with an embedded OLED on it, this is very similar to the ESP8266 board which is known as D-Duino, DStrike and various other names. …

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 examples This example simple connects …

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, its a fairly generic ESP32 module …

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 the contents. The ESP32 nbin …

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 Arduino IDE in which the 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 we used in the previous …

In this example we will connect to an MQTT topic, I used a Wemos Lolin32 – you can use any ESP32 development board We used cloudmqtt which has a free …

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