A circuit or sub-circuit that as accurately as possible preserves the voltage characteristics of a signal while providing additional current. Typically used in situations where a circuit cannot drive the load that is presented to it.
5
votes
2answers
910 views
Tiny, cheap audio buffer with mute?
I need to buffer an audio signal (feeding into a variable input impedance), and make it mutable with a digital control. The best thing I can think of is an op-amp (maybe TS971? 3×2 mm SOT23) feeding ...
0
votes
2answers
87 views
74LVC1G125 on the arduino wireless shield?
What does the 74LVC1G125 do on the Arduino wireless sheild?
Its just a buffer, but is it really necessary, or is it only necessary if you stack a lot of shields? (ie: collectively increasing input ...
-2
votes
1answer
78 views
COM Buffering MICRO PC to store data and transmit over LAN
I'm lokinkg for a simple piece of hardware for to accomplish data buffering storing and forwarding
1) Has at minimum 3 com port
2) Has 1 or more lan port
3) Support SD storage
3) If possible can ...