Conwork 10-Pack 3 Pin 5.5mm x 2.1mm Female DC Power Jack Socket Connector

Aven 17010 Adjustable Circuit Board Holder

Elegoo 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino

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Uxcell a14041800ux1143 25Pcs Double Sided Protoboard Prototyping Pcb Board 4cm x 6cm

AIRSUNNY three Legs 5 pairs Infrared Diode LED IR Emission and Receiver

30 Pcs Double Sided PCB Board Prototype Kit for DIY, 4 Sizes by Paxcoo

XCSOURCE 5PCS IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V TE291

SIM&NAT Male DC 2.1mm x 5.5mm Wire Power Pigtails Adapter Barrel Plug Socket Cables for CCTV Security Camera, DVR, Car Rearview Monitor System Video, LED Strip Light, Surveillance (20 inch / 50 cm)

L7805CV L7805 Positive Voltage Regulator Output 5v TO-220 Package, 20 Pieces

OCR 15 Values 270 pcs 50V, 25V and 16V Electrolytic Capacitors For Ardunio Assortment Box Range 0.1uF－470uF