Eachine ET25 setting 5V output instead of 4V

The Eachine ET25 25mW transmitter has by default 4V camera output instead of the stated 5V. This is not enough to power my HS1177 camera so I had to adjust it to make it work on my setup. Camera output…

FPV.NO125 rev.1 – micro quadcopter frame

FPV.NO125 rev.1 – micro quadcopter frame

Update 1: PCBs are in and are looking good. Most traces have been tested OK. Will update again when I have all components mounted and tried to fly it. It’s been discovered an isolation distance problem on the mounting holes,…

Android based DIY FPV goggles

Android based DIY FPV goggles

Short introduction This build uses a small amount of components to make you able to use your own android phone as an FPV screen. This can be built in many ways, you don’t have to make goggles. The principles of…

Sureflap microchip pet door and Telldus smart home integration

Sureflap microchip pet door and Telldus smart home integration

A quick run-through of how I integrated my automatic microchip cat flap to my wireless Telldus home automation system. Features: Cat flap automatically unlocks only for pets you have programmed it to recognize by reading the pets microchip ID tag….

X525 MultiWii quadcopter demonstration

My quad is under continuous development which is a side effect of crashing and constantly searching hobby sites for upgrades.   Parts list: Turnigy 9X radio X525 frame MultiWii Flight controller Hobbywing 20A ESCs A2212 motors Standard cheap 10×4.5 props…