Plusivo Potentiometer Assortment Kit : Choose from 5 different values ranging from 1K ohm to 100K ohm of multiturn trimmers with knobs. It also includes 10 pcs of 1K ohm-1M ohm single linear high-precision variable resistor each with plastic knobs. Bonus Items : This kit includes a mini screwdriver, washer, and...

BJT Transistor Assortment Kit : It includes the most common PNP and NPN transistors: 2N3904, 2N3906, S8050, 2N2907, S8550, 2N2222, BC337, C1815, BC327, A1015. Premium Transistors : With our 210 pcs bipolar transistor pack you will never have to worry about not having the right transistor for your circuit....