DC 12V 2x15W TDA7297 amplifier board stage 2.0 dual audio coding DIY electronics kit X 15


4 of 5 Stars!
DC 12V 2x15W TDA7297 amplifier board stage 2.0 dual audio coding DIY electronics kit X 15

10pieces UA741CN DIp-8 UA741 LM741 ST IC chip operational amplifier X 15


4 of 5 Stars!
10pieces UA741CN DIp-8 UA741 LM741 ST IC chip operational amplifier X 15

10pieces UA741CN DIp-8 UA741 LM741 ST IC chip operational amplifier X 15


3 of 5 Stars!
10pieces UA741CN DIp-8 UA741 LM741 ST IC chip operational amplifier X 15

10pieces UA741CN DIp-8 UA741 LM741 ST IC chip operational amplifier X 15


5 of 5 Stars!
10pieces UA741CN DIp-8 UA741 LM741 ST IC chip operational amplifier X 15

LM386 module 20 times gain audio amplifier module, resistance adjustable X 15


5 of 5 Stars!
LM386 module 20 times gain audio amplifier module, resistance adjustable X 15

Prototype PCB