Editing N900 FM radio transmitter
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It can also receive the signal level on the tuned frequency. This enables transmitter application to scan all frequencies, checking for vacant ones, and suggesting empty frequencies to the user for selection as transmission frequencies. | It can also receive the signal level on the tuned frequency. This enables transmitter application to scan all frequencies, checking for vacant ones, and suggesting empty frequencies to the user for selection as transmission frequencies. | ||
- | The [[Nokia N900|N900]] controls the FM transmitter through the I2C(2) bus, and supplies analog audio (same audio lines as HP-AMP) to the transmitter. The | + | The [[Nokia N900|N900]] controls the FM transmitter through the I2C(2) bus, and supplies analog audio (same audio lines as HP-AMP) to the transmitter. The transimtter's digital audio inputs are unused (NC). |
The FM signal is transmitted from a loop antenna built into the case, and connected to the PCB with clips. | The FM signal is transmitted from a loop antenna built into the case, and connected to the PCB with clips. |
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