How to choose your first RC aircraft
A practical path for new pilots: Trainer, Glider, Warbird, 3D, EDF Jet, ARF, PNP, RTF, power system, radio gear and what to verify before buying.
Holybro PMW3901 Optical Flow Sensor is a Holybro catalog item in Sensors & Remote ID. Review the model details below and request compatibility and supply information for civilian use.
| Brand | Holybro |
|---|---|
| Model | PMW3901 Optical Flow Sensor |
| Manufacturer SKU | 19005 |
Dimension: 14x11x5mm
Interface: UART
Baud rate: 19200
Power: 3.3~5.2V
byte0: header (0xFE)
byte1: number of data bytes (0x04)
byte2: x-motion high byte
byte3: x-motion low byte
byte4: y-motion high byte
byte5: y-motion low byte
byte6: checksum
byte7: surface quality
byte8: footer (0xAA)
1x GH6P 170mm Cable(installed)
1x TPU Protective Case Shell
Availability, price, package contents and hardware revision are confirmed on inquiry. This listing does not assert local stock, a delivery date or official distributor status. Confirm voltage, connectors, firmware and operating requirements before use.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
A practical path for new pilots: Trainer, Glider, Warbird, 3D, EDF Jet, ARF, PNP, RTF, power system, radio gear and what to verify before buying.
The complete starter list: aircraft, transmitter, receiver, batteries, charger, servos, adhesives, tools, voltage meter and field essentials.
A simple glossary for new pilots covering the terms they meet on product pages, manuals and setup conversations.
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
A practical Israeli customer guide for sending models for inspection, diagnosing damage, ordering parts and deciding what can be repaired.
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