USD 32.87/lotUSD 23.88/pieceUSD 101.88/lotUSD 25.88/piece Our special products do not bargain, thank you! As long as the input signal terminal of a square wave signal 50HZ, then the control signal pulse period duration of the high level can control the speed and reversing and stopped. The duration of a high level pulse corresponds to a speed. High level of 1 ms to 1.5 ms, the steering gear forward (1 msec forward the fastest, the slower the closer to 1.5 ms, 1.5 ms Servo stall), the high level of 1.5 ms to 2 ms when the servo reversing (1.5 ms servo stops, the closer two milliseconds faster reversal, 2 ms the fastest reversal). The steering gear with neutral adjustment potentiometer (pry open the shell to see the board), when debugging high pulse can be set at 1.5 ms, observe whether the stall steering, that if we turn on the adjustment potentiometer device, until stopped until this is complete zero. Median zeroing Purpose: To enable multiple servos speed under the same pulse width consistent.
• All the items will be dispatched within 2 business days after your payment is clear.
• Note: China Post Air Mail/Parcel just belongs to worldwide post system which is much slower
than Special Delivery. Items will arrive in 7-25 business days to worldwide usually. And the
arrival time also depends on some factors and different areas. The general arrival time table is
shown below for your inference:
• If the item is defect when you receive it or you are not satisfied with it, please return it within
14 days for a replacement or money back. But the items must be back in factory condition.
Please contact us in advance and double check the return address before you return it.
• If item is defective in 3 months, we could send you a new replacement for free or offer full refund
after we receive the defective item.
• If item is defective in 12 months, we could also offer you replacement service, but you have to
pay for the extra shipping expenses.
• Our aim is to provide Top Level Customer Service, and our customer service specialists are
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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