Mini Electric Screwdriver

thingiverse

The device charges from any phone charger, a boost converter is disabled in the off state, current status is displayed by an LED, mouse buttons are used to control rotation direction. Required components: Boost Converter: MT3608 https://aliexpress.com/item/5pcs-lot-MT3608-DC-DC-Adjustable-Boost-Module-2A-Boost-Step-Up-Module-with-MICRO-USB/32834245300.html?spm=a2g0s.9042311.0.0.274233ed3ybbWh Board for charging a battery https://aliexpress.com/item/Free-Shipping-5V-Micro-USB-1A-18650-Lithium-Battery-Charging-Board-With-Protection-Charger-Module/32487245799.html?spm=a2g0s.9042311.0.0.274233edQlqtfi Motor with a gear reducer https://aliexpress.com/item/New-Arrival-DC-6V-200RPM-Mini-Metal-Gear-Motor-with-Gearwheel-Model-N20-3mm-Shaft-Diameter/32778906874.html?spm=a2g0s.9042311.0.0.274233edQlqtfi Bearing 625zz Screwdriver from Fix Price as a donor for the handle https://fix-price.ru/buyers/catalog/item/5001049/?cat=10&sub=101 Resistor, LED, fixed button and two mouse buttons Schematics were drawn here https://easyeda.com/denis.bogdanskii/e_screwdriver