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VEML6070 ultraviolet light sensor on an Arduino

In this example we look at an VEML6070 UV sensor and connect it to an Arduino UNO, the code example will not use any...

ESP8266 SPIFFS example

In this example we will look at SPIFFS , SPIFFS, or spiffs (Serial Peripheral Interface Flash File System) is a method for creating a...

WS2812B RGB Shield and ESP8266 example

We are going to look at a WS2812b led or neopixel in this example, again we use a Wemos mini and an RGB LED...

ESP8266 Project : DHT11 readings stored on an SD card

In this particular example we are going to store temperature readings from a DHT11 on an sd card we will be using a Wemos...

ESP8266 Project : DHT11 readings on an OLED

In this particular example we are going to display temperature readings from a DHT11 on an OLED display, we will be using a Wemos...

ESP8266 Project : BMP180 readings on an OLED

In this particular example we are going to display temperature readings from a BMP180 on an OLED display, we will be using a Wemos...

ESP8266 Project : DS18b20 temperature on an OLED

In this particular example we are going to display temperature readings from a DS18B20 on an OLED display, we will be using a Wemos...

Create a simple barometer using an ESP8266 and a MS5611 sensor

In this particular example we are going to simply display temperature, pressure and altitude readings from a MS5611 sensor on an OLED display. We...

Build a luxmeter with an ESP8266 and an OPT3001 sensor

In this particular example we are going to simply display visible light measurements from a OPT3001 sensor on an OLED display. We will be...

Arduino traffic light example

This was a a simple board that I bought which basically consists of a red, yellow and green LED on a board, rather than...