A i needed to repair my ESP8266 Wifi IOT laser presenter  . The battery's did not fit inside the case i used in my first version. I glu...

Added Infrared sensor and IR led to the IR presenter / laser pointer . With the IR led this device can transmit IR codes and with the IR s...

This is a picture of the laser pointer / presenter. I only added one button at the outside of the box. With more buttons the presenter per...

In this third article about my DIY IOT laser pointer / presenter programming examples/programming ideas to use this presenter / laser pointe...

This blog article describes how i hardware configured my laser pointer / presenter. PCB board  connections (top down component side) are ...

This week i will dedicate some blog posts to a presenter / laser pointer that i made. With a laser led module and a battery you can easy ma...