Resistance is futile, your data will be assimilated (Linux/CentOS, Solaris) - astable multivibrator circuit (aka led flasher)
![Foutan Board by Paul Falstad JavaScript HTML5 Applet Simulation Model - Open Educational Resources / Open Source Physics @ Singapore Foutan Board by Paul Falstad JavaScript HTML5 Applet Simulation Model - Open Educational Resources / Open Source Physics @ Singapore](https://1.bp.blogspot.com/-r974V-F7eUM/XXtOsu3fv0I/AAAAAAABGzc/i6MohbUwLPoypWwHIt0u8xUx1iz5LizpQCLcBGAsYHQ/s1600/circuit-20190913-1603.png)
Foutan Board by Paul Falstad JavaScript HTML5 Applet Simulation Model - Open Educational Resources / Open Source Physics @ Singapore
![How does this circuit work? I can't reproduce the results in real life - Electrical Engineering Stack Exchange How does this circuit work? I can't reproduce the results in real life - Electrical Engineering Stack Exchange](https://i.imgur.com/2VJv43h.png)