Selecting the best motor dimension and KV on your FPV drone may be difficult, particularly when contemplating prop dimension and LiPo voltage. Whereas there isn’t a one-size-fits-all reply, this information offers a spread of choices primarily based on my years of expertise of varied builds.
Trying to discover ways to construct an FPV drone from scratch? Try my complete tutorial right here: https://oscarliang.com/how-to-build-fpv-drone/
For motor suggestions, take a look at my purchaser’s information: https://oscarliang.com/motors/
FPV Drone Parts Desk
This lookup desk is designed to assist these constructing a brand new FPV drone who could also be uncertain concerning the preferrred motor and propeller combos. It’s necessary to notice that this isn’t an exhaustive record, however moderately a group of fashionable and profitable examples for various prop sizes and LiPo cell counts.
I’ve tried to incorporate as many examples as doable, new motor and propeller combos are often being up to date, however should you discover one thing lacking, please share within the feedback beneath. Your suggestions is invaluable in making this useful resource even higher for fellow FPV drone fanatics.
| Prop Measurement | Class | Cell Rely | Motor Measurement | Motor KV | LiPo Battery mAh | Dry Weight |
|---|---|---|---|---|---|---|
| 31mm (1.2″) Triblade | Tinywhoop 65mm | 1S | 0702, 0802 | 23000-30000 | 260, 300, 450 | 16-22g |
| 31mm (1.2″) Twoblade | Tinywhoop 65mm | 1S | 0702, 0802 | 30000+ | 300 | 16-22g |
| 40mm (1.6″) Triblade | Tinywhoop 75mm | 1S | 0802, 1002 | 20000-23000 | 450-550 | 20-30g |
| Tinywhoop 75mm | 2S | 0802, 1002, 1102 | 12000-14000 | 450-650 | 30-50g | |
| Tinywhoop 75mm | 3S | 1102, 1103 | 8000-11000 | 300-650 | 40-70g | |
| 40mm (1.6″) Twoblade | Tinywhoop 75mm | 1S | 0802, 1002 | 23000-25000 | 450-550 | 20-30g |
| Tinywhoop 75mm | 2S | 0802, 1002 | 14000+ | 450-650 | 30-50g | |
| 2″ Triblade | Whoop 85mm | 2S | 1003, 1103 | 11000-15000 | 450-650 | 70-90g |
| Whoop 85mm | 3S | 1103, 1203, 1303 | 5000-7500 | 450-650 | 80-100g | |
| 1.6″ Triblade | Ultralight | 1S | 1002 | 21000-23000 | 450-650 | 30g |
| 2″ Triblade | Ultralight | 1S | 1002, 1003, 1102 | 20000-23000 | 450-650 | 30-40g |
| Ultralight | 2S | 1002, 1003, 1103 | 10000-14000 | 450-650 | 30-50g | |
| Ultralight | 3S | 1103, 1105 | 6000-8000 | 300-450 | 60-100g | |
| Ultralight | 4S | 1105, 1106 | 5000-6000 | 450-650 | 70-130g | |
| 2.5″ Triblade | Ultralight | 2S | 1203, 1204, 1303 | 7500 | 450-650 | 55-70g |
| Ultralight | 3S | 1203, 1204, 1303 | 6000 | 450-650 | 120-140g | |
| Ultralight | 4S | 1404 | 4500 | 450-850 | 140-180g | |
| 2.5″ Two-Blade | Ultralight | 1S | 1103, 1203 | 13500 | 300-450 | 25-35g |
| Ultralight | 2S | 1203, 1204, 1303 | 7500-10000 | 450-550 | 40-60g | |
| Ultralight | 3S | 1203, 1204, 1303 | 6000-8000 | 450-550 | 45-65g | |
| Ultralight | 4S | 1303, 1404 | 4500-6000 | 450-650 | 55-90g | |
| 3″ Triblade | Freestyle | 2S | 1303, 1404 | 4500-5500 | 550-650 | 70-100g |
| Freestyle | 3S | 1303, 1404, 1407 | 4000-5000 | 550-850 | 90-200g | |
| Freestyle | 4S | 1404, 1407, 1506 | 3000-4200 | 450-850 | 140-260g | |
| Freestyle | 6S | 1506, 1507 | 2700-3000 | 550-850 | 150-280g | |
| 3″ Two-Blade | Lengthy Vary | 1S | 1103, 1202, 1203 | 10000-12000 | Li-Ion 2500-3000mAh | 60-80g |
| Ultralight | 1S | 1202.5, 1203, 1303 | 11000-14000 | 450 | 30-50g | |
| Ultralight | 2S | 1203, 1204, 1303 | 6000-8000 | 450 | 40-60g | |
| Ultralight | 3S | 1203, 1204, 1303, 1304 | 4500-6500 | 300-450 | 55-75g | |
| Ultralight | 4S | 1303, 1304, 1404 | 3500-5000 | 450-550 | 60-80g | |
| 3″ | Cinewhoop | 4S | 1404, 1505, 1804, 2004 | 3000-4000 | 850-1300 | 180-300g |
| Cinewhoop | 6S | 1404, 1505, 1804, 2004 | 2500 | 850-1300 | 180-300g | |
| 3.5″ | Cinewhoop | 4S | 2004, 2006, 2106 | 2500-3500 | 1300-1500 | 250-350g |
| Cinewhoop | 6S | 2004, 2006, 2106 | 1800-2500 | 1000-1300 | 250-350g | |
| 3.5″ Triblade | Fredstyle | 4S | 1404, 1504, 2004 | 3500-4000 | 850-1000 | 150-200g |
| 6S | 1504, 2004, 2006 | 2500-3000 | 850-1000 | 150-200g | ||
| 4″ Triblade | Freestyle | 4S | 2004 | 2400-3000 | 850-1000 | 120-200g |
| Freestyle | 6S | 2004, 2106 | 1800-2500 | 650-850 | 120-180g | |
| 4″ Two-Blade | Lengthy Vary | 3S | 1404, 1504 | 3500-4000 | Li-Ion 2500-3000mAh | 120-150g |
| Lengthy Vary | 4S | 1404, 1504 | 2500-3000 | Li-Ion 2500-3000mAh | 150-200g | |
| 5″ Triblade | Freestyle | 4S | 2306, 2207, 2207.5, 2208, 2308 | 2300-2700 | 1300-1500 | 300-450g |
| Freestyle | 6S | 2306, 2207, 2207.5, 2208, 2308 | 1700-2000 | 1000-1300 | 300-450g | |
| Racing | 4S | 2306, 2207, 2207.5, 2208, 2308 | 2500-2700 | 1300-1500 | 250-300g | |
| Racing | 6S | 2306, 2207, 2207.5, 2208, 2308 | 1800-2100 | 1000-1300 | 250-300g | |
| 5″ Two-Blade | Ultralight | 4S | 2004, 2204, 2205 | 2300-3000 | 850-1000 | 150-250g |
| Ultralight | 6S | 2004, 2204, 2205 | 1600-2300 | 650-850 | 150-250g | |
| 6″ | Freestyle | 4S | 2207, 2207.5, 2208, 2308, 2408 | 2100-2500 | 1300-1800 | 300-450g |
| Freestyle | 6S | 2207, 2207.5, 2208, 2308, 2408 | 1500-1800 | 1000-1500 | 300-450g | |
| 7″ | Freestyle | 6S | 2806, 2806.5, 2807, 2808, 3106.5 | 1200-1400 | 2200-3000 | 400-500g |
| Lengthy Vary | 4S | 2806, 2806.5, 2807, 2808, 3106.5 | 1600-1900 | Li-ion 2500-4000mAh | 350-500g | |
| Lengthy Vary | 6S | 2806, 2806.5, 2807, 2808, 3106.5 | 980-1300 | Li-ion 2500-4000mAh | 350-500g |
Dry weight refers back to the whole weight of the drone with out the battery. Listed below are the definitions of the phrases used within the lookup desk.
What’s a Tinywhoop?
What’s a Freestyle FPV Drone?
A freestyle drone is a kind of FPV drone optimized for agility, maneuverability, and artistic flight. Not like racing drones, that are constructed for pace and precision on a monitor, freestyle drones are designed for performing aerial acrobatics and complicated maneuvers in open environments. They usually have highly effective motors and responsive controls to execute intricate flight patterns and tips. Freestyle drones usually carry motion cameras equivalent to GoPro to seize dynamic, usually acrobatic footage from the pilot’s perspective. Sturdiness can be a key characteristic, as these drones continuously endure tough landings and crashes throughout stunts. Freestyle flying emphasizes private type, fluidity, and the artwork of aerobatic flight.
What’s a Lengthy Vary FPV Drone?
A lengthy vary FPV drone is designed for prolonged flight distances, usually exceeding a number of kilometers. These drones prioritize environment friendly energy consumption, steady flight traits, and dependable communication techniques over sturdiness, pace or agility. Geared up with massive Li-ion battery packs and environment friendly propulsion techniques, it’s doable to get 20 minutes, half-hour and even longer flight time. With superior GPS capabilities, long-range drones can cowl huge areas, making them preferrred for exploration or aerial pictures. They usually characteristic strong radio tools to keep up a powerful connection over lengthy distances and should incorporate fail-safe mechanisms like return-to-home features to make sure secure restoration. The main target is on endurance and reliability, moderately than pace or acrobatic functionality.
What’s a Racing FPV drone?
Conclusion
I hope this lookup desk has supplied invaluable steering in choosing the suitable motor dimension, propeller dimension, KV, and LiPo cell depend on your subsequent drone construct. Keep in mind that these are merely strategies, and there’s all the time room for experimentation to seek out the proper mixture on your particular functions and flying type. Glad constructing and flying!
Edit Historical past
- Mar 2021 – Desk created
- Apr 2023 – Article revised
- Jan 2024 – Added extra motor sizes/KV to the desk
- Dec 2024 – Up to date some motor sizes and KV within the desk. Added 85mm whoop class.