Category Archives: Quadcopter

all Quadrocopter related posts

tinyPEPPER ESC – initial BLHeli_S flashing tutorial using the efm8 bootloader

When you buy a BLHeli_S ESCs, the factory has pre-programmed those with the BLHeli_S firmware for you. This firmware comes in two parts, the BLHeli_S bootloader and the main firmware. The bootloader is the code that allows you to upload the latest BLHeli_S firmware using the blheli suite or -configurator. When you build your own… Read More »

Pagoda antenna – panelized version – results

Some time ago I ordered some Pagoda FPV antennas PCBs on elecrow. I modified Maartens ingenious python script to render multiple antennas in a 3×3 grid and into one single gerber file. My script added small breakaway tabs and they worked perfectly. The single PCBs snap away easily. A picture is worth a thousands words:… Read More »