Skip to content

Bill of materials (draft, confirm in Phase 0)

Item Candidate Approx. Notes
Airframe Foam VTOL (e.g. Heewing T2 VTOL class) or DIY QuadPlane conversion €200–600 Room for the SBC, modem and antennas. Check CG.
Flight controller SpeedyBee F405 Wing V2 (owned: bench and RC tuning) / H743 wing FC, e.g. Matek H743-WING (to buy before Phase 4: Lua scripts) €40–90 ADR-0002
GPS + compass M10 GPS with compass €25–40 Away from the modem and antennas
Airspeed sensor Digital (MS4525 / DLVR) €20–40 Strongly recommended for fixed-wing auto
Companion computer Orange Pi 5 (RK3588S, 8 GB+ RAM), with heatsink/fan and eMMC or NVMe €100–150 ADR-0018 (replaces Radxa Zero 3W, ADR-0006). Weigh it with cooling before choosing the airframe.
Gimbal camera 2-axis gimbal with integrated camera and its own H.264/H.265 encoder, Ethernet video out, ArduPilot-supported (e.g. SIYI A8 mini class) €250–400 The streamed camera. Ethernet to the Orange Pi; control from the FC over MAVLink/serial.
Aux / CV cameras Up to 3–4 small cameras, MIPI CSI or UVC USB €20–40 each Check the Orange Pi 5's camera interfaces and RK3588S driver support first; extras will likely be USB.
LTE modem Quectel EC25 (EC25-E for Europe) or EG25-G (global) on a USB adapter €30–80 Pick bands for your carrier
LTE antennas 2× flexible LTE antennas €10–20 Keep them away from GPS
RC override ELRS receiver + transmitter (EdgeTX radio) €20–150 Permanent override link (ADR-0008)
Power 5 V 5 A+ BEC for the Orange Pi 5 + cameras, separate supply for the gimbal per its spec, low-ESR cap at the modem €15–30 Measure total draw with CV running and the modem transmitting
Batteries Li-ion / LiPo per airframe €40–100
Data SIM Data SIM that must provide IPv6 (dual-stack IPv4 + IPv6), ideally on the same carrier as the operator's phone monthly IPv6 is the direct path (ADR-0015): carrier IPv4 NAT blocks direct connections. Many data-only and reseller SIMs are IPv4-only; confirm before buying. Check the carrier's terms for airborne use.
VPS 1–2 vCPU, 2 GB RAM, near the flying area €5–10/mo Watch TURN bandwidth allowance