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Arduino and GY-21P readings on a web page

In this example we connect an Ethernet shield to an Arduino, we then connect a GY-21P sensor to this and we will display the...

MPL3115A2 sensor readings displayed on a web page

In this example we connect an Ethernet shield to an Arduino, we then connect a MPL3115A2 sensor to this and we will display the readings...

Adafruit Neopixel shield examples

In this article we take a look at the Neopixel shield, as you have probably guessed this is an Arduino shield which is basically...

HDC1008 sensor readings displayed on a LCD4884 shield

In this article we will connect an HDC1008 sensor and connect it to a Nokia 5100 shield. We will display the humidity and temperature...

MCP9808 sensor and LCD keypad shield Arduino example

In this example we will create a temperature meter using a mcp9808 sensor and display the readings on an LCD shield Lets look at the mcp9808...

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...

HC-SR505 Mini PIR Motion Sensor and Arduino

The HC-SR505 Mini PIR Motion Sensor is based on infrared technology and it can automatic control by itself with high sensitivity and high reliability....

Arduino and MMA8653 accelerometer example

The NXP® MMA8653FC 10-bit accelerometer has industry leading performance in a small DFN package. Packed with embedded functions that include: Flexible user-programmable options and two...

Arduino and HS1011 humidity sensor example

The HS1101 humidity sensor is a cost-effective solution for measuring relative humidity within ±5% accuracy. The sensor’s design is based on a unique capacitive...

Generate a QR code with an Arduino

In this example we will show how to generate a QR code, all of the hard graft is done in a library Code Install https://github.com/ricmoo/QRCode This is the...