New project : R-2R Attenuator With Remote Control V2
What I Share here is my Remote Volume Control KIT V2.
This is a assembled volume controller with 4 sources selector based on high quality Panasonic TQ2-5V relays.
8 Bits conrol provides 256 STEP variation, with the selected useful 67 STEPs, this attenuator can be adjust from -48 dB to 0 o dB (with a infinite load).
Comparing to my VOL V1, this new version is more friendly to listening.
VOL V1 located here :
http://www.diyaudio.com/forums/showthread.php?s=&threadid=130302Function & Feature
1. 67 steps volume control without any ‘POP’ noise
2. 4 sources selector
3. Beautiful LCD display, White code with Blue background
4. Universal remote handset
5. Remote / Manual control
6. Considerate PCB layout
7. 8 PCS high quality Panasonic TQ2-5V relays and VISHAY DALE RN55C resistors
8. Build your balance stereo attenuator easily, you just only need to add another main board
9. Easy to use. Only +5V DC power supply is needed
10. Fully test before shipping
This lit includes:
1. Controller board with LCD display
2. Main board
3. Remote handset
4. Remote receiver , rotary encoder and connecting cables
USER MANUAL is ready to go ^_^
Shipment / Carrier : Hongkong Post Airmail Registered
Payment : Paypal I am a verified Paypal member
Total cost : promotion price here is only 65 USD , shipment and paypal fee included
Merry Christmas to all the audiocircle.com member
best regards
bbp
