Yearly Archives: 2017
How to use the “MicroSD Card Adapter” with the Arduino Uno
In this tutorial, it is shown how to read and write SD cards utilizing the "MicroSD Card Adapter" module and Arduino Uno. An major...
How to use the ultrasonic sensor/actuator “HC-SR04” with the Arduino Uno
In this tutorial, it is shown how to use the ultrasonic sensor (and actuator) "HC-SR04" with the Arduino Uno. The HC-SR04 has an ultrasonic transmitter...
How to use the RFID-RC522 module (RFID reader) with the Arduino Uno
RFID stands for Radio-frequency identification and can be used for many application that require an identification mechanism. In this tutorial, it is shown how...
How to build an optical/light barrier with the Arduino, the Keyes laser module (KY-008) and a laser receiver/detector module
In this tutorial, it shown how to build an optical barrier. The barrier detects any movement between the sender and the receiver. The sender is...
How to blink an LED using an Arduino Uno
An Arduino (Uno) can be used to blink an LED. In this tutorial, an LED is controlled which changes its light status every 1000ms. List of...