
I want to make a simple "done" tone using 555 timer or any simple IC
As the title says, I want to make a circuit that makes a simple sound that indicates mission done or successful. The closest sound I found on YouTube is this one:
https://youtube.com/watch?v=n4qnDaSidJs
I found alot of interesting circuits using 555 timer but they only do annoying alarm sounds that can't work with my project. The sound has to be very kids friendly and as low frequency as possible. I also have to say the sound should be triggered via a pushbutton and I can't use any microcontrollers, only simple ICs.