This credit card sized PCB can SAVE YOUR LIFE! (Shrinkify your projects with a 4 Layer PCB)

One Stop PCBA, Get $24 SMT Coupon： Get my PCB design & Name Card Gerber: Previous video: Box project video: Facebook: Twitter: Instagram: Support me for more videos: Altium Designer: ! More project information (code, schematic, pictures,....) on Instructables & EasyEDA: Parts list (affiliate links): Aliexpress: 1x Arduino Pro Mini: 1x A6 GSM Module: 1x NEO-6M GPS Module: 2x Slide Switch: 1x Tactile Push Button: