Evidence-led research and field guides for robot hardware.https://robotcomponentindex.com/en-ushttps://robotcomponentindex.com/research/evidence-before-rankings/https://robotcomponentindex.com/research/evidence-before-rankings/A manufacturer datasheet can be the best primary source and still be a manufacturer claim. RCI keeps source quality and claim status separate.Sun, 09 Aug 2026 00:00:00 GMTMethod noterobot componentsroboticshttps://robotcomponentindex.com/research/five-layers-of-robot-hardware/https://robotcomponentindex.com/research/five-layers-of-robot-hardware/A practical boundary for actuation, perception, compute, power and the interfaces that bind them into one machine.Sun, 09 Aug 2026 00:00:00 GMTField guiderobot componentsroboticshttps://robotcomponentindex.com/research/integrated-robot-joint-actuator/https://robotcomponentindex.com/research/integrated-robot-joint-actuator/A stable boundary for the motor, transmission, sensing, drive, bearings, brake, housing and interfaces sold as one joint module.Sun, 09 Aug 2026 00:00:00 GMTEngineering primerrobot componentsroboticshttps://robotcomponentindex.com/research/continuous-peak-stall-torque/https://robotcomponentindex.com/research/continuous-peak-stall-torque/How to keep thermal duration, speed, current, voltage and test conditions attached to robot actuator torque claims.Sun, 09 Aug 2026 00:00:00 GMTParameter guiderobot componentsroboticshttps://robotcomponentindex.com/research/backlash-transmission-error/https://robotcomponentindex.com/research/backlash-transmission-error/A practical separation of lost motion, angle mapping error and repeated positioning behavior.Sun, 09 Aug 2026 00:00:00 GMTParameter guiderobot componentsroboticshttps://robotcomponentindex.com/research/robot-joint-communication-protocols/https://robotcomponentindex.com/research/robot-joint-communication-protocols/Separate the physical link, protocol, device profile, control semantics, clock behavior and conformance evidence.Sun, 09 Aug 2026 00:00:00 GMTIntegration guiderobot componentsroboticshttps://robotcomponentindex.com/research/depth-camera-lidar-range/https://robotcomponentindex.com/research/depth-camera-lidar-range/Why reflectivity, texture, illumination, target size, confidence and detection criteria belong beside every range number.Sun, 09 Aug 2026 00:00:00 GMTPerception field guiderobot componentsroboticshttps://robotcomponentindex.com/research/robot-compute-beyond-tops/https://robotcomponentindex.com/research/robot-compute-beyond-tops/A selection model for precision, sparsity, memory, sensor I/O, latency, power and software lifecycle.Sun, 09 Aug 2026 00:00:00 GMTCompute field guiderobot componentsroboticshttps://robotcomponentindex.com/research/robot-battery-compatibility/https://robotcomponentindex.com/research/robot-battery-compatibility/The evidence required to connect cells, pack protection, communication, charging, thermal limits and certification.Sun, 09 Aug 2026 00:00:00 GMTPower field guiderobot componentsroboticshttps://robotcomponentindex.com/research/robot-component-interface-compatibility/https://robotcomponentindex.com/research/robot-component-interface-compatibility/A six-layer test for mechanical, electrical, data, timing, thermal and software compatibility.Sun, 09 Aug 2026 00:00:00 GMTSystems guiderobot componentsroboticshttps://robotcomponentindex.com/research/first-component-data-audit/https://robotcomponentindex.com/research/first-component-data-audit/The first cross-category data-availability audit finds that populated fields still hide incompatible conditions—and that independent verification remains the largest gap.Sun, 09 Aug 2026 00:00:00 GMTOriginal investigationrobot componentsrobotics