Update README.md

README.md

@@ -1,4 +1,12 @@
-# DigitalTxRxRPi
+CubeSatSim
+
+RPi code using the Brandenburg Tech Digital Transceiver 
+     https://brandenburgtech.wordpress.com/- 
+     
+ - cw - Code that sends telemetry in CW (Morse code) using AO-7 format
+ - afsk - Code that sends a simple text message in 1k2 AFSK X.25 format
+
+# based on DigitalTxRxRP
 
 - RemoteSystemsTempFiles - used by Eclipse.
 - afsktx - A sample 'C' program that transmits an AFSK modulated signal. It transmits at UHF frequencies because that is the matching network installed on my Digital Transceiver for Raspberry Pi board (even though FSK is typically used at UHF frequencies).
@@ -10,4 +18,4 @@
 - receive - a sample application that receives text transmissions and prints them to the screen.
 - sandbox - a folder containing various test code to understand the operation of the AX5043. This folder can safely be ignored.
 - transmit - a sample application that transmits text strings.
-- transmit2freq - A sample application that transmits text strings with the ability to specify the transmission frequency.
+- transmit2freq - A sample application that transmits text strings with the ability to specify the transmission frequency.