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interfaces:fs1000a [2016/02/24 16:20] darroninterfaces:fs1000a [2016/03/23 19:55] (current) darron
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 or 5V VCC. or 5V VCC.
  
-The digital input floats at a around -0.8V when unconnected.+To complement the FS1000A, the RF-5V (or equivalent) existsThis receiver 
 +module works okay at 3V3 for short distances but is rated for 5V operation 
 +which is needed for longer distances. It would appear 
 +that 5V is required to operate the AGC circuit on the board. The AGC can 
 +produce high levels of noise on the output when no signal is broadcast from 
 +the FS1000A.
  
-P.S+The second photo here shows the receiverIn this setup the output is 
- +fed into a cheap USB sound card whilst the FS1000A sends an AFSK signal
-The 315 MHz transmitter is not legal where I live, however, due to +On the receiver host minimodem is used to decode the message reliably.
-the incompetence of one eBay seller I have one.+