Relay 12V SPDT 10A

LJ12A3-4-Z/BY New Inductive Proximity Sensor Detection Switch NPN DC 6-36V

Sensitivity distance 4mm

Light Dependent Resistor : GL5539 Suitable for Arduino Projects

3Amp 5.5 X 2.1mm DC Panel mount Socket for Power/Charger

Mounting Hole Dia 8mm

0.8mm Tin Lead Solder Wire Tube Flux 40/60 with Flux Rosin Core for Welding PCB Work

RELAY 5V SRD-5VDC-SL-C T73-5V Power Relay

3D Printer stainless steel nozzle cleaning needle drill bit 0.4mm 5pc/set 

1/4W metal film resistor, 1% tolerance.