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VEML6070 ultraviolet (UV) light sensor and ESP32

VEML6070 is an advanced ultraviolet (UV) light sensor with I2C protocol interface and designed by the CMOS process. It is easily operated via a...

ESP32 and MPL3115A2 absolute pressure sensor example

The MPL3115A2 is a compact, piezoresistive, absolute pressure sensor with an I2C digital interface. MPL3115A2 has a wide operating range of 20 kPa to...

MLX90615 infrared thermometer and ESP32 example

The MLX90615 is a miniature infrared thermometer for non-contact temperature measurements. Both the IR sensitive thermopile detector chip and the signal conditioning ASIC are...

Random colours on the WS2812b led ring

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

ESP32 and WS2812 RGB led ring example

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

ESP32 with OLED board

I recently bought an ESP32 board with an embedded OLED on it, this is very similar to the ESP8266 board which is known as...

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...