TOP 5 AMAZING $5 Aliexpress Modules

1. 00:02 35W DC input 5.5-30v DC output 0.5-30v max 4A digital lcd display step up step down buck boost converter power supply module adjustable board. Aliexpress link:https://s.click.aliexpress.com/e/_EJ5... 2. 11:08 Battery level meter:https://s.click.aliexpress.com/e/_EHR... 50A bridge rectifier:https://s.click.aliexpress.com/e/_EGe... 10pcs dc jack 5.5x2.1:https://s.click.aliexpress.com/e/_EwP... 3. 17:34 10pcs GREEN LED Strip module 1.5W 12v cob light for sign,shop,studio banner,waterproof IP67. Aliexpress link:https://s.click.aliexpress.com/e/_EHv... YELLOW -10PCS COB Led Beacon for Vehicles Signaling Truck Accessories Advertising Luminous 12V Stop Led Injection With Lens Module Light Aliexpress link to product:https://s.click.aliexpress.com/e/_Eus... 4. 22:45 Smart 85V-265V 100W PIR Induction Infrared Motion Sensor E27 LED Lamp Base Holder With Light Control Switch Bulb Socket Adapter. Aliexpress link:https://s.click.aliexpress.com/e/_EIg... 5. 31:44 PD trigger module with manual voltage selector. Aliexpress link:https://s.click.aliexpress.com/e/_EuA... OTHER products seen in the videos: Aneng 613 smart multimeter,real time power off,measuring tester AC/DC ammeter 10A,voltmeter 4000 counts,thermometer,humidity,clock,date alarm. Aliexpress link for Aneng 613:https://s.click.aliexpress.com/e/_Ev1... How To Build Portable Adjustable Power Supply using 20V Parkside Drill Battery,the output voltage is adjustable from 0-20V and 4 Amps max. youtube video:   • How To Build Portable Power Supply using 2...   ZK-4KX DC-DC Buck Boost Converter:https://s.click.aliexpress.com/e/_oCX... 3d printed case:https://www.thingiverse.com/thing:683... parkside attachment:https://www.thingiverse.com/thing:474...