Johnny's Blog Blog

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Blinking LED with NE555 on 5V

Here is a walkthrough of a simple introductory project, a blinking LED using a solderless breadboard and NE555 IC. Total component cost is about US$10. I’ve provided links to sources for the components —...

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RASPBERRY PI VPN CLIENT AND FRITZBOX IPSEC

Für das offsite Backup war es vorteilhaft den Raspi per VPN in mein Netzwerk zu bekommen. Dises macht portforwarding und konfigurationen an der offsite Location unnötig. Der bei mir eingesetze Router ist eine Fritzbox...

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How Does MultiRotor Work?

When I started with multi rotors I stumbled on a question How do they even fly? Here is how MultiRotor Work. The reason RC quadrocopters and multi rotors are fairly new on the scene...

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What is RC Quadrocopter Multirotor?

Quadrocopter Multirotor – the RC quadrocopter, also called the quadcopter, quadricopter, quad rotor RC helicopter, and the very incorrect Drone, all fall into the category of multirotor RC which is fastest growing development in...

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Hummer EPP 3D Plane part 2 (video)

  Part two of my article on Hummer EPP 3D Plane in my RC hangar. I found two video  tutorials that helped my to build my plane. Together with my photos in my previous...

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Understanding LiPoly Batteries

  Lithium Polymer (LiPo) Basics It can sometimes be difficult to know which battery is best for your application. For R/C aircraft there is a huge variety of LiPoly batteries available and while many...

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Hummer EPP 3D Plane

The Hummer EPP 3D plane is a high performance profile foamy that is sure to please. With its airfoiled wing, huge control surfaces, indpendent aileron servos and lightweight construction, this model is ready to...

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Quanum DIY FPV Goggle V2

In this article we are doing Quanum diy fpv goggle v2 review. Latest version of the Quanum DIY FPV Goggles follow on from the successful version 1 goggles and incorporates some major changes, such as...