| Raspberry Pi 3 Model B+ |
Specs |
Maybe slightly overkill to run op25 on |
Amazon |
Yes |
1 |
53ドル.89 |
| 5 Inch RPI MIPI DSI Touchscreen |
Download specs |
Just to display talkgroups, touchscreen functionality not enabled |
Amazon |
1 |
34ドル.99 |
| RTL-SDR v4 |
Datasheet |
Antenna module |
Amazon |
Yes |
1 |
39ドル.95 |
| 2.4/ 5/ 5.8 GHz SMA Antenna |
DO NOT USE, not the right antenna for the frequency range |
Amazon |
Yes |
2 |
4ドル.445 |
| Rolls DU30b Audio Ducker |
Specs |
Audio ducking module to play music through traditional aux while listening |
Amazon |
1 |
109ドル.00 |
| Small Wireless Keyboard with USB-A Male TX |
For bugfixing/ configuring only |
Amazon |
1 |
35ドル.99 |
| Cigarette Lighter Male to DC 5.5 x 2.1mm Male |
Cigarette outlet power for the audio ducker |
Amazon |
1 |
9ドル.99 |
| Cigarette Lighter Male to USB-A Female |
3 amp |
Power for the RPI spliced into headliner, REPLACE WITH PROPER POWER MODULE TO AVOID BOOT ISSUES |
Amazon |
Yes |
2 |
4ドル.99 |
| Short USB-A Male to Micro USB Male Cable (angled) |
9" |
Power cable for the RPI, angled for smaller profile in housing, short for modularization |
Amazon |
Yes |
2 |
4ドル.49 |
| Short USB 3.0 Male to Female Extension (angled) |
8" |
USB extender for the RPI to RTL-SDR, angled for smaller profile in housing, short for modularization |
Amazon |
2 |
4ドル.00 |
| SMA Female to Female Socket Connector Panel Chassis Mount |
For mounting the antenna internally |
Amazon |
2 |
2ドル.99 |
| Short SMA Male to Male Cable |
6" |
SMA extender cable, short for modularization |
Amazon |
4 |
1ドル.75 |
| Short 3.5mm Male to Male Cable (angled) |
6" |
3.mm extender for the RPI to audio configuration, angled for smaller profile in housing, short for modularization |
Amazon |
Yes* (audio output required someway if not using ducker) |
1 |
6ドル.99 |
| 3.5mm Female to RCA Male Cable |
8" |
For Raspberry Pi to audio ducker input |
Amazon |
2 |
2ドル.995 |
| USB-C Male to RCA Male Cable |
6' |
For phone (music) to audio ducker input |
Amazon |
1 |
9ドル.99 |
| RCA Male to 3.5mm Male Cable |
6.6' |
For audio ducker output to vehicle aux input |
Amazon |
1 |
6ドル.79 |
| Total (optional) |
362ドル.40 |
| Total (required) |
128ドル.68 |