Feb 23, 2012 #1 W WestfieldMX5 Newbie level 1 Joined Feb 19, 2012 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,286 Hi, I have a 5V pwm square wave that can vary from 1 to 200Hz. I'm looking for a simple schematic to multiply the frequency by 2. It's not a problem is duty cycle halfs by doing this. I have 50% and need 20% minimum, so it won't be a problem.
Hi, I have a 5V pwm square wave that can vary from 1 to 200Hz. I'm looking for a simple schematic to multiply the frequency by 2. It's not a problem is duty cycle halfs by doing this. I have 50% and need 20% minimum, so it won't be a problem.
Feb 23, 2012 #2 E enjunear Advanced Member level 3 Joined Dec 21, 2010 Messages 960 Helped 309 Reputation 618 Reaction score 303 Trophy points 1,343 Location USA, midwest Activity points 9,749 Some ideas here: https://www.edaboard.com/threads/91315/ This might be worth simulating, too. **broken link removed**
Some ideas here: https://www.edaboard.com/threads/91315/ This might be worth simulating, too. **broken link removed**