LiveWelded needleVariations
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Select Air or Sea below for an extra product-price discount.
2 available combinations · pick rows below to build your order

Each variation starts at 2 pcs when added. Weight is estimated (~0.01 kg / unit). Final shipping is calculated after weighing in Bangladesh.
Question: How to connect the wires Answer: Gnd is the negative pole, vin is the positive pole, and pwm is the signal line. The servo tester can be used to test the servo and ESC. Connecting the ESC can adjust the speed of the motor.It has its own voltage-reducing circuit and can be directly connected to 2S 3S 4S 5S 6S batteries (5-26V) without the need for external BEC wiring.If the servo tester needs to be connected to a 1S battery, it must be connected to a boost module. This link has a matching boost module for purchase. Please check the content page for module parameters. The default output voltage of the module is set to 5V.