-- Biped material list -- - Drawing & material feet (3mm Plywood or 1,5mm alu, FR4 epoxy board) - Drawing & material base plate (3mm Plywood or 1,5mm alu, FR4 epoxy board) - Egel kit with shield - 4x standard servo (HS-300/HS-311, Towerpro 996 or similar) - Switched power supply 3 Amp. 5 Volt LM2596 (LM2596S DC-DC) - Bluetooth module HC06 (HC-06 Bluetooth serial module) - HC-SR04 ultrasone sensor (see links) - Beeper or small high impedance speaker (see links) - Alu strip 2x 80mmx10mmx2mm flat - Switch 3 Amp. ( MTS-102 SPDT ) - 3x 15 mm column spacer m2 - 4x 10mm column spacer m3 - 4x 27mm column spacer m3 - 50mmx40mmx5mm of styrofoam - Some wires, solder & connectors - A few M3 bolts, nuts and small metal screws - 6 cm double-sided sticky tape - LiPo accu 7,4V - 900mAh (Lion power 7.4V 900MAH 25C 2s lipo) - Lipo under voltage protection (See schematic) - LiPo charger! (ImaxRC B3 Pro Compact, Balance Charger)