Development Board

128x64 SSD1306 OLED Display Module + Arduino

To use a 64x48 OLED display module with an Arduino and the U8glib library, you'll need to ensure the connections are correct, the U8glib library …

Test Code -- Nokia 3310 LCD display + Arduino

Adafruit 5110 LCD module The Nokia 3310 /5110 LCD are both popular for hobbyist projects and educational purposes. Both the Nokia 3310 and Nokia 5110…

Adding Ethernet + Arduino = Network Device

Your Arduino project needs Internet connectivity, and you want it cheap as well? Spend a couple of dollars and less than an hour, and you will have i…

SIM800L GPRS-GSM Module - Voice Calling & SMS

Whether you want to monitor your home from afar or activate the sprinkler system in your garden with a missed call; then the SIM800L GSM/GPRS module …

How to use DHT11 Humidity Temperature Sensor

Want to keep a log of the climate in your greenhouse, build a humidor control system, or track temperature and humidity data for a weather station pr…

16x2 Character [Dot-Matrix] LCD Module

The Serial Monitor is a convenient way to view data from an Arduino, but what if you want to make your project portable and view sensor values withou…