Search found 3 matches
- Fri Apr 02, 2004 6:58 am
- Forum: General Discussion
- Topic: capacitance to voltage circuit needed
- Replies: 2
- Views: 1696
capacitance to voltage circuit needed
Hi,I urgent need a WORKED circuit that can convert capacitance to voltage or freqency,the varying input capacitance may be as little as 10pF. Thanks everybody !!!!!!!!!
- Thu Apr 01, 2004 5:23 am
- Forum: General Discussion
- Topic: body detector
- Replies: 1
- Views: 1280
body detector
I have a project to build once my hand approaches the sensor(or metal plate) appro. 10 cm, A LED lights on; at about 8 cm distance, B LED turns on and at about 5 cm, C LED turns on(Total there is 3 LED).Would somebody give me any circuit diagrams??( As I use a MCU to check any frequency change if th...
- Thu Apr 01, 2004 5:22 am
- Forum: General Discussion
- Topic: body detector
- Replies: 0
- Views: 1712
body detector
I have a project to build once my hand approaches the sensor(or metal plate) appro. 10 cm, A LED lights on; at about 8 cm distance, B LED turns on and at about 5 cm, C LED turns on(Total there is 3 LED).Would somebody give me any circuit diagrams??( As I use a MCU to check any frequency change if th...