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A parachute release mechanism with an Arduino Pro Mini
I'm bread boarding this circuit. The basic astable oscillator portion is no problem, but when I wired a switch in (a normally open momentary switch) it behaves the opposite of how I expect (there's a constant tone, and when I press the button it interrupts the tone.). Any ideas?Thanks very much
How to make an electronic piano with a 555 IC
The Omicron, an awesome paper plane!
Atari Punk Organ, a simple 555 synthesizer
LushOne Modular Synth Laser Cut Case
Sir.. Where should i use the potentio meter?
To allow it to be a bit tunable and increase the range of pitches it could play
Just checkout any fault in soldering.
hello and thank you to you for your project. I have a big problem. I have reproduced the same thing but no sound . Why? I tried to replace some components but they function all well. Thank you in advance for your answer.Victor
if i connect a led it wont produce sound without led its working fine what can be the issue?
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