Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- Support me. Click my ad.fly links and make me a penny. It's really easy and if you don't ... think again and do.
- #
- #
- ^^^^^
- ^^^
- ^
- http://adf.ly/TDYYA
- 2600 Hertz Single Tone Generator Schematic
- ------------------------------------------- http://adf.ly/TDYYA
- Parts: 555 timer I.C.
- 8 ohm speaker |
- 9 volt battery & connector --+-- = connection
- Pushbutton switch |
- 5k potentiometer
- 1k ohm resistor |
- 4.7 micro-farad capacitor ----- = no connection http://adf.ly/TDYYA
- 3.3 micro-farad capacitor |
- http://adf.ly/TDYYA
- http://adf.ly/TDYYA
- +----+-------------------------------+
- | | | http://adf.ly/TDYYA
- | V 1k |
- http://adf.ly/TDYYA| /\/\/-+-/\/\/-+---------------+ |
- +--------+ 5k | | | |
- | ---|--------|-------|--------|--- | |
- pshbtn | o | 8 7 6 5 | | |
- switch -+ | | | | http://adf.ly/TDYYA
- | o ||| 5 5 5 | | |
- | ||| TIMER | | |
- | | | | |
- (+)-----+ | 1 2 3 4 | | |
- 9 volts ---|--------|-------|--------|--- | |
- (-)--------------+ | | | | |
- | +-----------------------+ |
- | 3.3uF | | |
- +--->|--------------------+----------+
- | |
- 4.7uF \_/ |
- --- | http://adf.ly/TDYYA
- |(+) |
- | ______ |
- +----| 8ohm |----+
- /__SPKR__\
- http://adf.ly/TDYYA
- To calibrate:
- Play next to a pure 2600hz source and adjust the 5k potentiometer until the two
- sounds are the same. As you get closer you will hear a beat tone form and get
- slower and slower. When it stops, the two frequencies are equal. This takes a
- little practice.
Add Comment
Please, Sign In to add comment
