This is an electric screwdriver made with a small Lipo, TP4056, N20 motor, and an MT3608 boost converter. The goal was to make it as small as possible.

1.Motor-https://www.amazon.com/dp/B0BF9LM135?psc=1&ref=ppx_yo2ov_dt_b_product_details
2.Battery-https://www.amazon.com/sea-jump-Lithium-Quadcopter-Aircraft/dp/B07SLLVQ2Q/ref=sr_1_5?crid=Q4XZSFE16HFP&keywords=3.7v+1.4watt+hour+lipo&qid=1676784868&sprefix=3.7v+1.4watthour+lipo%2Caps%2C131&sr=8-5
3. Micro switch-https://www.amazon.com/dp/B07MW2RPJY?psc=1&ref=ppx_yo2ov_dt_b_product_details
4.Tp4056-https://www.amazon.com/gp/product/B00LTQU2RK/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
5.Boost converter-https://www.amazon.com/Converter-Adjustable-Voltage-Regulator-Arduino/dp/B07PDGKBQN/ref=sr_1_1_sspa?keywords=voltage+boost+board&qid=1676784957&sr=8-1-spons&psc=1&smid=A2ZDGCOOU4F0SF&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzQkZJMDNHSlFVMk0yJmVuY3J5cHRlZElkPUEwNDA2ODMzMVJHUk5DWTZUME5IMSZlbmNyeXB0ZWRBZElkPUEwMTgwNjczMURaVlY5RUhHSFpYUSZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=

The boost converter should be set to 8V.
The boost converter is not necessary it just makes it a bit faster.
Bit adapter-https://www.thingiverse.com/thing:5568953

Print Settings

• Printer brand:

ELEGOO

• Printer:

ELEGOO NEPTUNE 2S

• Rafts:

Doesn't Matter

• Supports:

No

• Resolution:

0.16mm

• Infill:

100%

• Filament brand:

Polymaker

• Filament color:

matte black

• Filament material:

PLA

• Notes:

For the body, it will be better to flip it 180° for printing and supports are not necessary.