Quantity   Component name
2 × Servo motor--no end stops https://www.amazon.com/gp/product/B07569WJ1M/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
1 × Boost converter https://www.amazon.com/gp/product/B00DWX8PM2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
3 × 500 farad, 2.8 volt capacitor https://www.amazon.com/gp/product/B07H981BGV/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
1 × Lever switch, momentary Development Kits, Boards anhttps://www.amazon.com/gp/product/B06WRN7FQB/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1d Systems / Development Kits and Boards
1 × Arduino
1 × Arduino motor shield
1 × One amp diode
3 × 4.7 k resistor
1 × Spring, 5.5 mm x 38 mm https://www.amazon.com/gp/product/B076XKY3JM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
1 × Breadboard Electronic Components / Misc. Electronic Components
1 × Jumper cables
1 × Aluminum duct tape
1 × Steel sheet, 12" x 12" https://www.amazon.com/gp/product/B000W6ZMQY/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
1 × Bench power supply https://www.amazon.com/gp/product/B00ZBCLJSY/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
2 × Gear motor 12 Volt dc 70 rpm https://www.amazon.com/Akozon-Torque-Electric-Motor-Reduction/dp/B07FR2NHM7/ref=sr_1_56?dchild=1&keywords=dc%2Bgear%2Bmotor&qid=1631472490&sr=8-56&th=1