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Six-servo robotic arm on a PCA9685: power budget, pulse limits and smooth motion
A six-servo arm is where hobby robotics stops being about code and starts being about power. Why 150 and 600 are the wrong pulse counts for your servos,...
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29 Jul 2026 Robodium
A six-servo arm is where hobby robotics stops being about code and starts being about power. Why 150 and 600 are the wrong pulse counts for your servos,...
Arduino
26 Jul 2026 Robodium
Six PWM pins is not enough. How to wire a PCA9685 correctly, budget the power supply so your board stops resetting, and work out the pulse counts instead...