Max Gibson lab notebook

← Build plan

GPS Drone (7-inch / S500)

Concept render or vendor photo of GPS Drone (7-inch / S500)

Concept assembly guide derived from the staged build plan. Not a certified engineering drawing. Prices are estimates (Oct 2026); nothing here is a purchase. Every step and every BOM line links to the part. Downloads: step-by-step PDF · BOM PDF · original brochure PDF

Step-by-step build (one action per step)

Stage 1

  1. Assemble the 7-inch frame.
    Part G1: 7-inch carbon LR frame (Chimera7 class) ×1 · $45 · Buy: Amazon search
  2. Bolt one motor on each arm.
    Part G2: 2806.5 1300KV 6S motors ×4 · $80 · Buy: Amazon search
  3. Mount the F405 V4 stack; solder motor leads and XT60.
    Part G3: SpeedyBee F405 V4 BLS 60A stack ×1 · $75.99 · Buy: SpeedyBee
  4. Flash ArduPilot.
    Part G3: SpeedyBee F405 V4 BLS 60A stack ×1 · $75.99 · Buy: SpeedyBee
  5. Mount the GPS on a mast; wire to a UART.
    Part G4: Matek M10Q-5883 GPS/compass ×1 · $42.99 · Buy: Boulder MultiRotor (Matek)
  6. Bind the ELRS receiver.
    Part G5: RadioMaster Pocket ELRS + RP2 receiver ×1 · $80 · Buy: Amazon search
  7. Mount the Pi Zero 2 W + camera with the BEC; link MAVLink UART.
    Part G7: Pi Zero 2 W + Camera Module 3 + microSD + 5V 3A BEC ×1 · $60 · Buy: Raspberry Pi
  8. Fit and register the Remote ID module.
    Part G8: Remote ID broadcast module (Holybro or FAA-listed) ×1 · $40 · Buy: Amazon search
  9. Charge the 6S packs.
    Part G9: 2x 6S 1500-1800 mAh LiPo, XT60 ×1 · $70 · Buy: Amazon search
  10. Fit props last; tethered hover test.
    Part G6: 7-inch tri-blade props, 3 sets ×1 · $10 · Buy: Amazon search

Stage 2

  1. Print and fit the bottom quick-swap sled with Kevlar backup strap.
    Part G10: Printed TPU/PETG quick-swap sled + Kevlar strap ×1 · $12 · Buy: Amazon search

Stage 3

  1. (Optional) Move the electronics to the S500 frame.
    Part G11: S500 frame kit (optional big frame) ×1 · ~$375 stage · Buy: Amazon search

Bill of materials

IDStagePartQtyPriceBuy
G1Stage 17-inch carbon LR frame (Chimera7 class)1$45Amazon search
G2Stage 12806.5 1300KV 6S motors4$80Amazon search
G3Stage 1SpeedyBee F405 V4 BLS 60A stack1$75.99SpeedyBee
G4Stage 1Matek M10Q-5883 GPS/compass1$42.99Boulder MultiRotor (Matek)
G5Stage 1RadioMaster Pocket ELRS + RP2 receiver1$80Amazon search
G6Stage 17-inch tri-blade props, 3 sets1$10Amazon search
G7Stage 1Pi Zero 2 W + Camera Module 3 + microSD + 5V 3A BEC1$60Raspberry Pi
G8Stage 1Remote ID broadcast module (Holybro or FAA-listed)1$40Amazon search
G9Stage 12x 6S 1500-1800 mAh LiPo, XT601$70Amazon search
G10Stage 2Printed TPU/PETG quick-swap sled + Kevlar strap1$12Amazon search
G11Stage 3S500 frame kit (optional big frame)1~$375 stageAmazon search

"Amazon search" links open a search for that exact part spec; no listing has been chosen and no affiliate tag is used. Nothing has been purchased.