Heiko2u

Toronto Joined October 20th, 2015
5 Instructables 22,087 Views 4 Comments 4 Followers

Learn something new everyday

Heiko2u's Instructables

Bluetoth Headset Battery Upgrade

Calibrate a Mechanical Watch Using Sound Waves

DIY Wattmeter Using Arduino Uno

2200 Lumen Air Cooled Wooden Flashlight

Dimming Pumpkin