LM386 audio amp IC (Pack of 2)

40-Way Square Gold straight Pin Header 2.54mm for PCB. Compatible with DUPONT system. Header is 40 way with easy break slots between the pins...

1k Ohms 1/2W Trimmer Potentiometer Top Adjustment

Pack of 2x 150mm Blue AWG24 Wire with JST XH crimps on both sides.

2 Pcs Micro Limit Switch with Roller, The switches are suitable for a voltage of up to 250VAC (30VDC) and a current of 3A.

10mm Piezoelectric Ceramic Buzzer

9V Power supply with 1Amp capability. Perfect for Arduino Uno or similar.