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Plug-in motor design

Plug-in motors make replacement and maintenance easier after crashes or long training sessions.
1S DJI O4 WIDE TINY DRONE
An approx. 39g 1S tiny drone platform for Firefly16 and Firefly18 pilots, built around the DJI O4 Wide Air Unit with a native 155-degree ultra-wide lens.
Quick Answer
Firefly16 / 18 1S Nano Baby V3 O4 Wide is an approx. 39g 1S tiny drone built around the DJI O4 Wide Air Unit and DJI's native 155-degree ultra-wide lens. Both versions use the GOKU F405 HD 1S 5A ELRS AIO V2.0 with an onboard Flywoo 1S O4 5V BEC, while Firefly18 is tuned with 45mm 2-blade props and Firefly16 is tuned with 40mm 3-blade props.
39g
Approx. drone weight
155°
DJI O4 Wide native lens
6m30s
Firefly18 listed max flight time
2.6V
Minimum operating voltage support
WHY THIS BUILD
Firefly16 and Firefly18 share the same compact O4 Wide foundation, with motor and prop choices tuned for different 1S flying styles.
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Plug-in motors make replacement and maintenance easier after crashes or long training sessions.
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Uses DJI's native 155-degree ultra-wide lens for a wider FPV view in a small platform.
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The onboard Flywoo 1S O4 5V BEC supports stable low-voltage power for the DJI O4 VTX down to 2.6V minimum operating voltage.
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Both versions use the GOKU F405 HD 1S 5A ELRS AIO V2.0 as a 2.6g ultra-lightweight AIO integrated electronics setup.
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RockSteady can be enabled in-camera for smoother footage with no jello and reduced visible shake.
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The V2 Prop Guard is lighter and more durable, helping the tiny drone handle bumps and indoor impacts.
BUYING GUIDE
A quick buying guide for choosing the smaller indoor-focused Firefly16 or the steadier mixed-space Firefly18.
CHOOSE FIREFLY16
CHOOSE FIREFLY16
Best for rooms, shelves, hallway lines, and close-range micro freestyle.
CHOOSE FIREFLY18
CHOOSE FIREFLY18
Best for indoor-outdoor sessions, smoother camera movement, and easier beginner control.
O4 WIDE IMAGING
The O4 Wide setup gives this 1S tiny drone a wider FPV view than a narrow-lens micro platform, while RockSteady support helps reduce visible shake when enabled in-camera.
O4 WIDE PROTECTION
The 18mm shell helps protect the O4 Wide camera and coaxial cable while keeping 4K footage stable.
LOW-VOLTAGE POWER
The onboard Flywoo 1S O4 5V BEC is included in both versions to help keep the DJI O4 VTX powered steadily at low voltage.
VERSION TUNING
Both versions share the same core electronics, while motor KV and propeller choices separate the Firefly18 and Firefly16 tuning.
Firefly16 / 18 1S Nano Baby V3 O4 Wide is a 1S tiny drone platform built around the DJI O4 Wide Air Unit. The native 155-degree ultra-wide lens gives pilots a wider FPV view in a compact approx. 39g build.
Both versions use the GOKU F405 HD 1S 5A ELRS AIO V2.0 with an onboard Flywoo 1S O4 5V BEC. The design also uses an A30 battery connector, plug-in motor design, and replaceable 1S battery mount for cleaner maintenance.
Firefly18 is equipped with ROBO 1002 19800KV motors and HQ 45MMX2 propellers. Firefly16 uses ROBO 1002 23500KV motors and HQ 40MMX3 propellers.
| Specification | Firefly18 1S Nano Baby V3 O4 Wide | Firefly16 1S Nano Baby V3 O4 Wide |
|---|---|---|
| Product Name | Firefly18 1S Nano Baby V3 O4 Wide | Firefly16 1S Nano Baby V3 O4 Wide |
| Drone Weight | Approx. 39g | Approx. 39g |
| Flight Controller | GOKU F405 HD 1S 5A ELRS AIO V2.0 | GOKU F405 HD 1S 5A ELRS AIO V2.0 |
| Motors | ROBO 1002 19800KV | ROBO 1002 23500KV |
| Propeller | HQ 45MMX2 | HQ 40MMX3 |
| VTX / Camera | DJI O4 Wide Air Unit | DJI O4 Wide Air Unit |
| Battery Connector | A30 | A30 |
| Battery | Firefly18 1S Nano Baby V3 O4 Wide | Firefly16 1S Nano Baby V3 O4 Wide |
|---|---|---|
| Flywoo 1S 450mAh | 4m at 37% throttle | 3m20s at 40% throttle |
| Flywoo 1S 750mAh | 5m20s at 40% throttle | 4m20s at 43% throttle |
| Flywoo 1S 1000mAh | 6m30s at 43% throttle | 5m40s at 46% throttle |
FAQ
