Quantity   Component name
1 × Amz 3D white filament https://www.amazon.fr/1-75mm-White-PLA-Printer-Filament/dp/B01BZO8O3O
1 × 8ohm speaker Found it in our shared workshop at Eastern Bloc
1 × ADA Microphone Electret avec ampli MAX4466 https://abra-electronics.com/electromechanical/audible-devices/microphone-elements/1063-electret-microphone-amplifier-max4466-with-adjustable-gain-1063-ada.html
1 × LM386 Amplificateur de audio avec 200x amplification de gain https://abra-electronics.com/robotics-embedded-electronics/voice-ics-and-modules-en/mod-105-lm386-audio-amplifier-with-200x-gain-amplification.html
1 × DFR0559 Sunflower: Gestionnaire d'énergie solaire 5V https://abra-electronics.com/solar-products/solar-cells-chargers-modules/dfr0559-sunflower-solar-power-manager-5v.html
1 × 5VDC, 250mA 1.25 Watt Panneau Solaire en Silicium Polycristallin https://abra-electronics.com/solar-products/solar-cells-chargers-modules/solar-065.html
1 × 3.7v Lipo Battery 2500 mAh