Quantity   Component name
1 × TinyPICO ESP32 tinyPico.com
1 × Palm Pilot Personal Keyboard
1 × PCB Adapter Board
1 × SPDT Slide Switch
1 × 2000 mAh LiPO https://www.adafruit.com/product/2011
2 × 10k Ohm 1/4W resistors
1 × 2N3904 NPN Transistor
8 × M3x0.5 brass inserts McMaster: 94180A331
6 × M3x0.5 x 5mm Lg SHCS McMaster: 91292A110
2 × M3x0.5 x 10mm Lg SHCS McMaster: 91292A113
2 × M2x0.4Hex Nuts Bolt Depot: 7362 or McMaster: 91828A111
1 × M2x0.4 x 10mm Button Head Hex Drive Screw McMaster: 92095A104