3PCS NE555 Duty Cycle Frequency Adjustable Square Wave Signal Generator Stepper Motor Drive Module Board
Main chip: N5555; Input voltage: DC 5V-15V; Input current: ? 100MA; Output amplitude: 4.2V V-PPto 11.4V V-PP(Depending on the input voltage, the output amplitude will be different); Output frequency 1Hz-50Hz, 50Hz-1KHz, 1KHz-10KHz, 10KHz-200KHz Four Optional;
There are 4 jumpers and 2 variable resistors on the module, users can adjust the output wave with these components, to get their ideal wave easily.
Output LED indicator,: low-level LED light, high-level LED off, the frequency is low when the LED flashes.
Capacitive capacity determines the frequency range, the user can calculate the adjustment according to their own needs.
The output duty cycle can fine-tune. Duty cycle and frequency is not separately adjustable, adjusting the duty cycle will change the frequency.
- FREE standard shipping within the United States(3-6 Days)on all orders!
- 100% money back guarantee for items not delivered or damaged during shipping.
- Safe and secure checkout with our high quality encryption
- Shipping services: UPS, FedEx, USPS.
- Only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
- Local pickups and combined shipping options are not provided at this time.
- You can return a product for up to 30 days from the date you purchased it.
- Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.
- A full refund if you don’t receive your order A full refund if your order does not arrive within the guaranteed time (6-7 business days not including 1 processing day.)
We accept payment by any of the following methods:
Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay
Customer satisfaction is very important to us.
If you have any problem with your order, please contact us and we will do our best to make you satisfied.
If you have any queries, please contact us via
Support@ZeeBooth.com
We usually respond within 24 hours on weekdays.
Related Products
