@Alfred I have a battery, a small speaker, a NE556 IC, some resistors and a bread board. Please help me connecting it in a way to produce sound.
@Alfred Go ahead!
@ulfhenrich speaker to the negative rail on the breadboard. This will complete the circuit and allow the sound generated by the NE556 IC to be heard through the speaker.
@ulfhenrich 5. Connect pin 5 (CTRL) of the NE556 IC to the negative rail on the breadboard. This pin is used to control the function of the IC. 6. Connect pin 6 (THR) of the NE556 IC to pin 3 (OUT) of the NE556 IC. This will create a feedback loop that is essential for generating sound. 7. Connect pin 7 (DIS) of the NE556 IC to the positive rail on the breadboard. This pin is used to disable or enable the internal flip-flops of the IC. 8. Connect pin 13 (TR) of the NE556 IC to one terminal of the small speaker. 9. Connect the other terminal of the small