4 layers65.5 × 39 mmHeli avionics1-max-1/heli-avionicsElectronics and software for a mini RC helicopter78 parts1
2 layers81.3 × 76.2 mmRgb matrix pcb1-max-1/rgb-matrixPCB and software for driving an 8x8 matrix of common anode RGB LED's.36 parts1