LONGWEI DC Power Supply Variable,30V 10A 4 Digital LED Display Adjustable Regulated Switching Power Supply Digital with Leads Power Cord Used for Spectrophotometer and lab Equipment Repair (Black)

DC Power Supply Variable,30V 10A 4 Digital LED Display Adjustable Regulated Switching Power Supply Digital with Leads Power Cord (30V 10A Black) Used for Spectrophotometer and lab Equipment Repair

3120pcs 156 Values Metal Film Resistor Kit Minidodoca 1 Ohm-10M Ohm 1/4W 0.25 watt ±1% Tolerance Fixed Resistors Assortment Kit RoHS Compliant 100 1000 1k 10k 100k ohm Resistor Pack for DIY Projects

REXQualis Electronics Component Fun Kit w/Power Supply Module, Jumper Wire, 830 tie-Points Breadboard, Precision Potentiometer,Resistor Compatible with Arduino, Raspberry Pi, STM32