20K Ohm Single Turn 10mm (3/8") Square Top Adjust Trimming Potentiometer / Trimpot / Trimmer / Preset / Variable Resistor.
Value: 20K Ohm, Model: 3386P, Terminals: 3 Solderable pins, Power Rating: 500mW, Brand: Bourns.

Bourns 200K Ohm Multi-Turn 10mm Square Top Adjust Trimming Potentiometer - Cermet Potentiometer - Trimpot - Trimmer - Preset - Variable Resistor.
Power Rating: 500mW, Resistance Tolerance: ± 10%, Series: 3296W, Resistor Element Material: Cermet.

High Quality FR-4 Glass Fiber Dot Matrix Double Side Prototype Printed Circuit Board (PCB)
Size: 50mm x 70mm, Total Holes: 432 (18x24) + 16x2 (32) Oval Pads Both Side, Hole Diameter : 1mm,
Pitch: 0.1" (2.54mm), Thickness: 1.56mm, Material : FR-4 (glass fiber).

High Quality FR-4 Glass Fiber Dot Matrix Double Side Prototype Printed Circuit Board (PCB)
Size: 40mm x 60mm, Total Holes: 280 (14x20) + 12x2 (24) Oval Pads Both Side, Hole Diameter : 1mm,
Pitch: 0.1" (2.54mm), Thickness: 1.6mm, Material : FR-4 (glass fiber).

General Purpose Big Size Square Dot Matrix Single Side PCB
Size: 4"x8" (10cm x 20cm), Total Holes: 2812 (37x76), Pitch: 0.1" (2.54mm), Thickness: 1.3mm.

General Purpose Medium Size Square Dot Matrix Single Side PCB
Size: 4"x3.9" (10cm x 9.8cm), Total Holes: 1521 (39x39), Pitch: 0.1" (2.54mm), Thickness: 1.4mm.

General Purpose Medium Size Square Dot Matrix Single Side PCB
Size: 3.9"x1.9" (9.9cm x 4.8cm), Total Holes: 741 (39x19), Pitch: 0.1" (2.54mm), Thickness: 1.3mm.

29 SWG Super Enameled Copper Winding Wire For Transformers, Inductors, Electromagnets, Solenoids, Motors, Generators, Speakers etc.
Wire Gauge: 29 SWG, Copper Diameter: 0.345mm, Resistance Per Meter: 0.184 Ohm Approximate, Current Capacity: 370mA Approximate, Length: 2320 Meter Approximate, Net Weight: 2Kg.

26 SWG Super Enameled Copper Winding Wire For Transformers, Inductors, Electromagnets, Solenoids, Motors, Generators, Speakers etc.
Wire Gauge: 26 SWG, Overall Diameter: 0.491mm ±0.01mm, , Resistance Per Meter: 0.105 Ohm Approximate, Current Capacity: 650mA Approximate, Length: 1520 Mtrs Approximate, Net Weight: 2Kg.

0.039uF (39nF) 250V ±10% Philips / Vishay Metalized Polyester Film Capacitor Color Coded
Manufacturer: Vishay

Best Quality Power Transistor / Regulator Insulating Bushing for TO220 Package like LM7805, IRFZ44, TIP122, 2SA940 etc.
Insulating bush for use with screw-mounted transistors. It is for insulating the fixing bolt from the transistor metal tab or body or other insulating thermal pads to electrically isolate transistors from heatsinks.

270 Ohm 0.25W Philips/Vishay Carbon Film Resistor (CFR) with ±5% Tolerance and Tin Plated Copper Leads.
270 Ohm Resistor Color Code: Red, Violet, Black, Golden.
Resistance: 270 Ohm, Power Rating: 0.25 Watt, Approximate Maximum Current: 30.43mA, Brand: Philips/Vishay