Next Steps
Next Steps
There are several things I want to continue working on with this project:
Modify the chip's firmware to allow for Single-Sideband (SSB) modulation
SSB modulation is used for amateur radio communications, digital modes (software encodes the signal into a data stream before transmission), and Slow-Scan Television (SSTV).
This modification will require loading the firmware onto an EEPROM before flashing it to the chip
Build a proper RF-shielded enclosure for the radio to make it portable while minimizing environmental noise
Try out building different antennas for receiving certain signals
Using a smaller microcontroller (Arduino nano)