Knowledge Base
The XR Adds Two Radios and 3.5g: Nexus-X or Nex...
Learn whether the RadioMaster Nexus-X or Nexus-XR fits your helicopter. Compare integrated ELRS diversity, 3.5g of added mass, wiring, ports and power limits.
The XR Adds Two Radios and 3.5g: Nexus-X or Nex...
Learn whether the RadioMaster Nexus-X or Nexus-XR fits your helicopter. Compare integrated ELRS diversity, 3.5g of added mass, wiring, ports and power limits.
The Extra 300KV Changes the ESC Maths: Four 220...
Learn which 2207 motor suits a 5-inch 6S build. Compare 1750KV, 1850KV, 1960KV and 2050KV current, mass, ESC margin and our practical pick for UK pilots.
The Extra 300KV Changes the ESC Maths: Four 220...
Learn which 2207 motor suits a 5-inch 6S build. Compare 1750KV, 1850KV, 1960KV and 2050KV current, mass, ESC margin and our practical pick for UK pilots.
Your DBR4 Ships on 3.3.2. MAVLink Starts at 3.5.0
Learn how to run MAVLink over ExpressLRS with ArduPilot. We cover Nomad and DBR4 firmware, UART wiring, 460800 baud, Mission Planner and UK RF setup safely.
Your DBR4 Ships on 3.3.2. MAVLink Starts at 3.5.0
Learn how to run MAVLink over ExpressLRS with ArduPilot. We cover Nomad and DBR4 firmware, UART wiring, 460800 baud, Mission Planner and UK RF setup safely.
The LD19 Sees 360°. Why It Cannot Replace a TFm...
Learn how to wire and run the LDROBOT LD19 LiDAR with ROS2. Compare its 360° scan, 230400-baud UART, 12m range and the single-point TFmini-S alternative.
The LD19 Sees 360°. Why It Cannot Replace a TFm...
Learn how to wire and run the LDROBOT LD19 LiDAR with ROS2. Compare its 360° scan, 230400-baud UART, 12m range and the single-point TFmini-S alternative.
The New 1102 Motor Drops 1000KV. Is It Still an...
Learn whether the BETAFPV 1102 21000KV motor fits your whoop. Check 1S limits, 6.6mm mounting, shaft, plug and why mixing 22000KV is a bad idea today.
The New 1102 Motor Drops 1000KV. Is It Still an...
Learn whether the BETAFPV 1102 21000KV motor fits your whoop. Check 1S limits, 6.6mm mounting, shaft, plug and why mixing 22000KV is a bad idea today.
14dBi Is Useless on the Wrong Band: Maple Anten...
Learn which Maple Wireless directional antenna fits your ground station. Compare 0.9, 1.2 and 5.8GHz bands, gain, beamwidth, polarisation and safe UK use.
14dBi Is Useless on the Wrong Band: Maple Anten...
Learn which Maple Wireless directional antenna fits your ground station. Compare 0.9, 1.2 and 5.8GHz bands, gain, beamwidth, polarisation and safe UK use.