pentiger| Quantity | Component name | |
| 1 | × | ProTrinket |
| 1 | × | Adafruit si4713 RDS transmitter |
| 1 | × | 500mAh LiPo |
| 1 | × | LiPo charger - trinket backpack |
| 1 | × | power switch |
| 1 | × | copper wire as antenna |
| 1 | × | enclosure from pack of nails from HomeDepot |
ProTrinket Fm Transmitter
Using all components from Adafruit, I made an FM transmitter able to cover my whole house streaming internet radio from my RaspberryPi radio