john.agcos
- Dec 12, 2013
- 4
- Joined
- Dec 12, 2013
- Messages
- 4
i am suffering to design very low frequency like 0.0001hz to 50KHz filter for very low signal.
i want to design this preamplifier circuit. i have design but it can not amplify lower frequency signal.
i want to design this preamplifier circuit. i have design but it can not amplify lower frequency signal.