I2C 16 Kanal Servotreiber Platine mit 12-Bit PWM für Arduino
7,29 €
All PWM output line is put on a 220 ohm series resistor to protect them, and can easily drive LED. In the 3 set of 4 pin connector to facilitate you to insert 16 servo motor (servo motor plug is slightly wider than 0.1 ", so you can put 4 on 0.1" of the joint).
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