Show pagesourceOld revisionsBacklinksBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × This is an old revision of the document! astable multivibrator with potentiometer to control oscillation speed Uses a B20K potentiometer and 2200K ohm resistors at the back. led-oscillator.1678945675.txt.gz Last modified: 2 years agoby renick Log In