Choosing the proper motor measurement and KV on your FPV drone might be difficult, particularly when contemplating prop measurement and LiPo voltage. Whereas there isn’t a one-size-fits-all reply, this information offers a spread of choices based mostly on my years of expertise of varied builds.
Trying to learn to construct an FPV drone from scratch? Take a look at my complete tutorial right here: https://oscarliang.com/how-to-build-fpv-drone/
For motor suggestions, try my purchaser’s information: https://oscarliang.com/motors/
FPV Drone Elements Desk
This lookup desk is designed to assist these constructing a brand new FPV drone who could also be uncertain in regards to the supreme motor and propeller combos. It’s necessary to notice that this isn’t an exhaustive record, however relatively a set of common and profitable examples for various prop sizes and LiPo cell counts.
I’ve tried to incorporate as many examples as potential, new motor and propeller combos are frequently being up to date, however should you discover one thing lacking, please share within the feedback under. Your suggestions is invaluable in making this useful resource even higher for fellow FPV drone lovers.
| Prop Dimension | Class | Cell Rely | Motor Dimension | 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 inventive flight. In contrast to racing drones, that are constructed for pace and precision on a observe, freestyle drones are designed for performing aerial acrobatics and complicated maneuvers in open environments. They typically have highly effective motors and responsive controls to execute intricate flight patterns and methods. Freestyle drones sometimes carry motion cameras corresponding to GoPro to seize dynamic, typically acrobatic footage from the pilot’s perspective. Sturdiness can be a key characteristic, as these drones incessantly endure tough landings and crashes throughout stunts. Freestyle flying emphasizes private fashion, 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, typically 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 potential to get 20 minutes, half-hour and even longer flight time. With superior GPS capabilities, long-range drones can cowl huge areas, making them supreme for exploration or aerial pictures. They typically characteristic sturdy radio tools to keep up a powerful connection over lengthy distances and will incorporate fail-safe mechanisms like return-to-home capabilities to make sure secure restoration. The main target is on endurance and reliability, relatively than pace or acrobatic functionality.
What’s a Racing FPV drone?
Conclusion
I hope this lookup desk has offered priceless steerage in deciding on the suitable motor measurement, propeller measurement, KV, and LiPo cell depend on your subsequent drone construct. Do not forget that these are merely recommendations, and there’s all the time room for experimentation to search out the proper mixture on your particular functions and flying fashion. 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.
