Items:
JM20337 -> 2 USD -> <https://www.ebay.com/itm/5PCS-JM20337-TQFP64-IC/221259334437?hash=item3384158325:g:~LoAAOxyXDhSmZIE>
12MHz Crystal -> 0.1 USD -> <https://www.ebay.com/itm/10PCS-12MHz-12-000-MHZ-Crystal-Oscillator-HC-49S-NEW/261830470470?hash=item3cf64feb46:g:Yf0AAOSwBahVGR~N>
AX1117 3.3V Low Dropout Linear Regulator -> 1 USD -> <https://www.ebay.com/itm/1-pcs-New-AX1117AEA-AX1117-SOT-223-ic-chip/232471569126?hash=item362062a2e6:g:9bEAAOSwImRYSnkb>
Micro USB Connector -> 0.04 USD  -> <https://www.ebay.com/itm/50Pcs-Micro-USB-Type-B-Female-5Pin-SMT-Socket-Jack-Connector-Port-PCB-Board-LW/182409855021?epid=1186953000&hash=item2a7879802d:g:ewgAAOSwZQRYbIs4>
2 tantalum 106C caps -> 0.16\*2 USD -> <https://www.ebay.com/itm/7343-6032-Tantalum-Capacitor-SMD-SMT-20-6-3V-35V-10-22-47-100-220-330-470-UF/252690682579?hash=item3ad589d2d3:m:mCaqQRv8G6rpUlQJHllcuJA>
FFC 60P -> 0.38 USD -> <https://www.ebay.com/itm/FFC-FPC-Flat-Cable-Connector-Socket-0-5mm-1-0mm-4P-60P-TOP-BOTTOM-Free-Shipping/401248769163?hash=item5d6c4a548b:m:mbv2P-t41_pvbpcQMbFiD-w>
FFC 24P -> 0.24 USD -> <https://www.ebay.com/itm/FFC-FPC-Flat-Cable-Connector-Socket-0-5mm-1-0mm-4P-60P-TOP-BOTTOM-Free-Shipping/401248769163?hash=item5d6c4a548b:m:mbv2P-t41_pvbpcQMbFiD-w>
Resistor Array 220 -> 0.01\*4 USD -> <https://www.ebay.com/itm/0603-SMD-SMT-Array-Resistor-0-Ohm-200-Ohm-Network-Resistance-5-8P-2-4P-IL/401381223930?hash=item5d742f6dfa:m:mVFiCx6DbeCJskB1q2rkCKQ>
Resistor Array  330 -> 0.01 USD -> <https://www.ebay.com/itm/0603-SMD-SMT-Array-Resistor-0-Ohm-200-Ohm-Network-Resistance-5-8P-2-4P-IL/401381223930?hash=item5d742f6dfa:m:mVFiCx6DbeCJskB1q2rkCKQ>
RED LED SMD -> 0.03\*2 USD -> <https://www.ebay.com/itm/0402-0603-0805-1206-1210-3528-5050-SMD-SMT-LED-Diodes-White-Red-Blue-Light-Bulb/201711815848?hash=item2ef6f60ca8:m:mwc5cnzl1NjEqgtQlj56h8w>x