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Drones & RC Equipment - Electronics Repair

Specialized Service for UAVs and Remote Control Electronics

Drones and RC equipment combine sophisticated electronics with high performance requirements. EFIXLAB offers professional repair of commercial drones, RC transmitters and all related electronics.

Commercial Drones - Repair Services

DJI Drones

• Mavic series - Mavic 3, Mavic Air 2, Mini 3 Pro - board repair, gimbal
• Phantom series - flight controller, ESC, gimbal control
• Inspire series - professional drones, X5/X7 gimbal electronics
• Matrice series - industrial/surveying drones (M30, M300)
• FPV Drone - DJI FPV system, air unit, goggles

Other Manufacturers

• Autel Robotics - EVO series, gimbal and flight controller
• Parrot - Anafi, professional UAV electronics
• Yuneec - Typhoon series, H520

FPV Racing Drones - Custom Builds

Flight Controllers

• Betaflight/INAV - F4/F7/H7 flight controllers
• Popular models: JHEMCU, MAMBA, SpeedyBee, Holybro
• Repair: MCU replacement, USB port, gyro sensors (MPU6000/ICM20689)

Electronic Speed Controllers (ESC)

• 4-in-1 ESCs - 30A/45A/60A, BLHeli_32, AM32 firmware
• Individual ESCs - racing ESCs, high current capability
• Repair: MOSFET replacement, MCU, burnt pads, signal issues

FPV Video Transmission

• VTX (Video Transmitter) - 5.8GHz, 25mW-1W power
• VRX (Video Receiver) - diversity receivers, RapidFire
• FPV Cameras - Caddx, RunCam, Foxeer
• Repair: RF amplifier, voltage regulators, camera sensors

RC Transmitters and Receivers

Transmitters

• FrSky - Taranis X9D, X-Lite, QX7
• RadioMaster - TX16S, Zorro, Boxer
• Spektrum - DX6/DX8/DX9, DSM2/DSMX protocol
• Futaba - T14SG, T18SZ professional systems
• Repair: Gimbal potentiometers, switches, display, RF module

Receivers

• FrSky R-XSR, R9 - long range systems
• ExpressLRS - 2.4GHz/900MHz long range
• CrossFire (TBS) - 868MHz/915MHz
• Repair: RF section, antenna connectors, binding issues

Common Defects

Crash Damage

• Broken solder pads - violent impact, board flexing
• Cracked PCBs - especially on carbon fiber frames
• Connector damage - JST, XT30/XT60 power connectors
• Repair: Pad reconstruction, jumper wires, connector replacement

Power Issues

• Overvoltage - wrong battery voltage (6S instead of 4S)
• Reverse polarity - wrong battery connection
• LiPo short circuit - ESC/FC damage from battery short
• Repair: Voltage regulators (5V/3.3V), protection diodes, MOSFETs

Water Damage

• Corrosion from moisture/rain flights
• Water landings - fresh water or salt water
• Repair: Ultrasonic cleaning, component replacement, conformal coating