Building a sturdy reserve quad: parts list and build steps
Anyone who flies FPV knows the question is not whether you will crash, but when. That's why I found a Dutch-language build guide from Zelpio, published at the end of June 2026, worth a look. It covers building a solid reserve quad that can take hard landings.
The parts list goes like this. The frame is the IT'S FPV ERA, with integrated standoffs, a canopy that works as both camera mount and bumper, and a centrally locking arm section. The motors are T-HOBBY 2306.5 1750KV, developed together with IT'S FPV and meant for 6S. The flight controller is the KISS FC Ultra, with the Voltara ESC as a plug-and-play partner. For video there's a DJI O4 Pro, and for the link a TBS Crossfire receiver with a TBS Tango 2 transmitter. According to the guide, 14 AWG is enough for the power wiring on 6S.
I liked the build order. First mount the motors, with Loctite on the screws to resist vibration. Then install the video transmitter early and route the camera cable before the stack goes on. The stack is built from the bottom up: ESC, soft dampers, then the flight controller, so vibration doesn't reach the gyro. When soldering, tin the pads first and preheat them if needed. The receiver and buzzer get their own power supply, which is handy for finding a lost quad.
Next comes configuration: install the latest firmware through the KISS GUI in the browser, use the recommended presets as a starting point, and adjust rates and switches to taste. Turn on Launch Mode and Turtle Mode, and check the motor spin direction in the Data Output tab before takeoff. A wrong motor can be reversed with the ESC Flasher.
For completeness: the page contains affiliate links to Amazon, and the performance claims are not backed by test data. Still, as a parts list and build sequence, it's a good starting point for me.
The parts list goes like this. The frame is the IT'S FPV ERA, with integrated standoffs, a canopy that works as both camera mount and bumper, and a centrally locking arm section. The motors are T-HOBBY 2306.5 1750KV, developed together with IT'S FPV and meant for 6S. The flight controller is the KISS FC Ultra, with the Voltara ESC as a plug-and-play partner. For video there's a DJI O4 Pro, and for the link a TBS Crossfire receiver with a TBS Tango 2 transmitter. According to the guide, 14 AWG is enough for the power wiring on 6S.
I liked the build order. First mount the motors, with Loctite on the screws to resist vibration. Then install the video transmitter early and route the camera cable before the stack goes on. The stack is built from the bottom up: ESC, soft dampers, then the flight controller, so vibration doesn't reach the gyro. When soldering, tin the pads first and preheat them if needed. The receiver and buzzer get their own power supply, which is handy for finding a lost quad.
Next comes configuration: install the latest firmware through the KISS GUI in the browser, use the recommended presets as a starting point, and adjust rates and switches to taste. Turn on Launch Mode and Turtle Mode, and check the motor spin direction in the Data Output tab before takeoff. A wrong motor can be reversed with the ESC Flasher.
For completeness: the page contains affiliate links to Amazon, and the performance claims are not backed by test data. Still, as a parts list and build sequence, it's a good starting point for me.
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