Simple Dynamic Microphone 2 transistor Preamplifier Kit 9VDC [ Unassembled kit ]

2 LED FLASHER Red / Green Color for electronic student [ Unassembled kit ]

Simple Dynamic Microphone 2 transistor Preamplifier Kit 9VDC [ Unassembled kit ]

CONTINUITY METER TESTER for basic electronic [ Unassembled Kit ]

200pcs NPN / PNP 10 Value Precision Transistor Assortment Kit

Atmega328 Transistor Tester Diode Triode Capacitor ESR Meter MOS/PNP/NPN L/C/R

FM WIRELESS MIC 2 STATES 2 Transistor 88Mhz 9VDC [ Unassembled kit ]