How to Choose DJI Accessories and Drone Microcontrollers
Choose DJI accessories by drone model, and microcontrollers by size and radio. A PGYTECH Air 3 case costs $128.94 with an IP67 rating, while a Neo 2 landing gear costs $9.57. The S3-CAM board costs $11.97 with 16MB of flash. The ESP32-CAM costs $25.99 with a camera for FPV video work.
Quick facts
| Fact | Value |
|---|---|
| Air 3 safety case | $128.94, IP67 waterproof |
| Mavic 3 carrying case | $63.89, fits drone and 2 batteries |
| Flip travel case | $27.71, hard shell |
| Neo 2 landing gear | $9.57, adds 20mm clearance |
| Neo 2 landing frame | $10.95, 11.9g |
| S3-CAM board | $11.97 board only, 16MB flash, 8MB PSRAM |
Which DJI case fits your drone?
The Mavic 3 carrying case costs $63.89 with a molded EVA interior. It fits the drone, two batteries, a charging hub, an adapter, and an RC controller.
The Air 3 safety case costs $128.94 with an IP67 waterproof rating. It fits the drone, a DJI RC 2 or RC-N2 controller, a charging hub, and accessories.
The Flip travel case costs $27.71 with a hard shell. It holds the folded Flip and a battery, with a mesh pocket for accessories.
Which DJI landing gear fits the Neo 2?
The foldable landing gear costs $9.57 with quick-release legs. It adds 20mm of ground clearance to protect the camera and gimbal.
The landing gear frame costs $10.95 and weighs 11.9g. It gives stable raised support that protects the camera and gimbal.
Both options fit the DJI Neo 2 only. Check your drone model before you order either one.
Which DJI prop guard fits the Air 3?
The quick-install prop guard fits the DJI Air 3S and Air 3. It costs $21.12 with an ABS and PC frame and a buckle mount.
It weighs 111g and needs no tools to fit. A guard keeps props clear of walls and branches in tight spaces.
Check your drone model before you order. The guard fits the Air 3S and Air 3 only.
Which microcontroller fits a drone build?
The S3-CAM board costs $11.97 with 16MB of flash and 8MB of PSRAM. Add an OV2640 camera for $23.12 in total.
The ESP32-CAM costs $25.99 with an OV2640 camera module and 4MB of PSRAM. It suits a first FPV video build.
The S2 Mini gives WiFi with 4MB of flash and 2MB of PSRAM for $11.16. The RP2040 Pro Micro costs $8.37 with 16MB of flash.
Which sensor adds position hold to a drone?
The PMW3901 optical flow module costs $23.99 and runs on 3.3 to 3.6V. It suits drone hovering and positioning on multi-rotor flight controllers.
The VL53L1X laser distance sensor costs $11.99 and measures up to 400cm. It suits drone obstacle sensing projects.
Both sensors wire to a flight controller or a microcontroller board. Test each sensor on the bench before flight.
How the options compare
| Part | Fits | Key spec | Price |
|---|---|---|---|
| Air 3 safety case | DJI Air 3 | IP67 waterproof, fits RC 2 or RC-N2 | $128.94 |
| Mavic 3 carrying case | Mavic 3 series | Fits drone and 2 batteries | $63.89 |
| Flip travel case | DJI Flip | Hard shell, holds folded Flip | $27.71 |
| Neo 2 landing gear | DJI Neo 2 | Adds 20mm clearance | $9.57 |
| Neo 2 landing frame | DJI Neo 2 | 11.9g, raised support | $10.95 |
| Air 3 prop guard | Air 3S and Air 3 | 111g, ABS and PC, buckle mount | $21.12 |
| S3-CAM board | Camera drones | 16MB flash, 8MB PSRAM | $11.97 |
| ESP32-CAM | Camera drones | OV2640 2MP, 4MB PSRAM | $25.99 |
| S2 Mini, 1-pack | WiFi drones | 4MB flash, 2MB PSRAM, WiFi | $11.16 |
| PMW3901 module | Multi-rotor drones | 3.3 to 3.6V, position hold | $23.99 |
| VL53L1X sensor | Drone obstacle sensing | Measures up to 400cm | $11.99 |
How do you kit out a drone with accessories and a board?
- Pick the case and landing gear for your drone model.
- Fit the prop guard on the drone before flight.
- Pick the microcontroller by frame size and radio need.
- Mount the board on the frame with standoffs or foam tape.
- Wire each sensor to a free GPIO pin.
- Test the board and sensors on the bench before flight.
Parts that fit this guide
In-stock parts ship from the New York, USA warehouse in 1-2 business days. Prices below are the live store prices we verified on November 10, 2026.
PGYTECH Safety Carrying Case for DJI Air 3 ($128.94)
Air 3 safety case at $128.94. It is IP67 waterproof with a molded interior for the drone, RC 2 or RC-N2 controller, and hub.
PGYTECH Drone Carrying Case for DJI Mavic 3 Series ($63.89)
Mavic 3 carrying case at $63.89. It fits the drone, two batteries, a charging hub, an adapter, and an RC controller.
Travel Storage Case for DJI Flip ($27.71)
Flip travel case at $27.71. It is a hard shell that holds the folded Flip and a battery, with a mesh pocket.
DJI Neo 2 Foldable Landing Gear – Quick Release Height Extender Legs ($9.57)
Neo 2 landing gear at $9.57. It adds 20mm of ground clearance to protect the camera and gimbal.
DJI Neo 2 Landing Gear Frame – Height Extender Support Protector ($10.95)
Neo 2 landing gear frame at $10.95. It weighs 11.9g and gives stable raised support for the camera and gimbal.
Quick-Install Propeller Guard for DJI Air 3S and Air 3 ($21.12)
Air 3 prop guard at $21.12. It fits the Air 3S and Air 3, weighs 111g, and needs no tools to fit.
ESP32-S3-CAM Development Board N16R8 – Board, OV2640 or OV5640 Camera, 1/5/10-Pack ($11.97)
ESP32-S3-CAM board at $11.97 for the board only. It carries 16MB of flash and 8MB of PSRAM, with OV2640 or OV5640 camera options.
ESP32-CAM Development Board with OV2640 Camera Module, 4MB PSRAM ($25.99)
ESP32-CAM board at $25.99. It ships with an OV2640 camera module, 4MB of PSRAM, WiFi, Bluetooth, and a TF card slot.
ESP32-S2 Mini Development Board, WiFi, 4MB Flash, 2MB PSRAM, USB-C ($11.16)
ESP32-S2 Mini at $11.16 for a 1-pack. It gives 4MB of flash and 2MB of PSRAM with WiFi over USB-C.
RP2040 Pro Micro Development Board, 16MB Flash, USB-C, QMK Compatible ($8.37)
RP2040 Pro Micro at $8.37. It gives a dual-core RP2040 chip with 16MB of flash, USB-C, and BOOT and RESET buttons.
VL53L1X Laser Distance Sensor, 4m ($11.99)
VL53L1X laser sensor at $11.99. It measures up to 400cm for drone obstacle sensing projects.
PMW3901 Optical Flow Module for Drone Position Hold ($23.99)
PMW3901 optical flow module at $23.99. It runs on 3.3 to 3.6V for drone hovering and positioning.
Shop the full range: Microcontrollers and Development at Quality RC Parts. See also: Related guide.
Frequently asked questions
Which case fits the DJI Air 3?
The safety carrying case at $128.94. It is IP67 waterproof and fits the RC 2 or RC-N2 controller.
How much clearance does the Neo 2 landing gear add?
It adds 20mm of ground clearance and costs $9.57. The frame version costs $10.95 and weighs 11.9g.
Which microcontroller adds a camera to a drone?
The ESP32-CAM at $25.99 with an OV2640 camera, or the S3-CAM board at $11.97 plus a camera.
Which sensor measures distance for a drone?
The VL53L1X laser sensor at $11.99. It measures up to 400cm for obstacle sensing.
Sources
- Espressif ESP32 technical reference
- Espressif ESP32 camera driver
- Espressif Arduino-ESP32 documentation
Last updated: November 10, 2026.