Yes, you can build a DIY power meter at home ... but please don't - CyclingTips
DIY Torquemeter - How to measure torque! [Arduino & 3D Printed] - YouTube
Review: Pro Bike Tool 2-20Nm Torque Wrench set | road.cc
Materials | Free Full-Text | Design of a Non-Contact Radial Torque Sensor with Variable Torque Range by Electromagnetic Coil Coupling with Piezoelectric Sensor | HTML
DIY Torque Wrench Calibration Test - YouTube
Calibrate Torque Wrench Without Any Special Tools - YouTube
Tools of the Trade - Torque Meters
How to recalibrate your torque wrench at home | Hemmings
Offbeat Bikes Magazine Monday Articles - August 2018