Your schematic calls for 270 ohms and you're done fighting drift on a carbon film that's out of spec. These Jaycar metal film resistors give you 0.5 W in the same body as a standard 1/4W part. Solder them in, power up, done. Eight in the pack means you've got spares without ordering another box
| brand | Jaycar |
| resistance_ohms | 270 |
| power_rating_watts | 0.5 |
| type | Metal Film |
| pack_quantity | 8 |
| footprint_note | Same size as standard 1/4W carbon film |
| category | Electronics & Components |
| subcategory | Electronic Components |