NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave

Sold See similar items $1.35 Buy It Now, $1.35 Shipping, 60-Day Returns, eBay Money Back Guarantee
Seller: Top-Rated Seller alice1101983 ✉️ (568,987) 99.4%, Location: ShenZhen, CN, Ships to: WORLDWIDE, Item: 310703064800 NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave.

Product Details

Application scope:

1. Used as a square wave signal generator produces a square wave signal for the experimental development use.
2. A square wave signal is used to produce a stepper motor-driven drive.
3. Produce the adjustable pulse for MCU use.
4. Generates the adjustable pulse to control the associated circuits.
 
Descriptions:

1. The main chip: LM358.
2. Input voltage: 5V-12VDC.
3. The input current: ≥ 100MA.
4. The output amplitude: close to the input voltage.
5. The frequency adjustment range: 0.07HZ-2KHZ (also cycle in about 0.45ms to 15s).
6. Duty cycle adjustment range: 0% to 100% (High / cycle).
7. Output Current: strip 9012 transistor drive capability is strong, about 500MA output current, the output can directly drive small relays or small motors.

Frequency adjustment methods:
1. The board has four the shorting cap can select the frequency.
2. Inserted 0 short-circuit cap, the longest cycle upwards to 0.3 s.
3. Inserted one short-circuit cap, the longest cycle can be adjusted to about 4s.
4. Inserted two short-circuit cap, the longest cycle can be adjusted to about 7s.
5. Inserted three short-circuit cap, the longest cycle can be adjusted to about 10s.
6. Inserted four short-circuit cap, the longest cycle can be adjusted to about 15s.
7. Duty cycle adjustment range: 0% to 100% (High / cycle).
8. Output Current: strip 9012 transistor drive capability is strong, about 500MA output current, the output can directly drive small relays or small motors.

Package Included:

1 x NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave

Payment Method
  • We accept PayPal only. But we only Accept your Ebay Address ,Please Make sure it's 100% right.
  • Payment must be received in 5 business days of auction closing.
  • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
  • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Shipping Policy

1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

Returns & Refund Policy
  • All package need to wait 30 days (US only n eed 7-10 days) ,Please take care it.Less than 30 days,we can't take a refund.
  • 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 keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
Feedback

    We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

  • Condition: New
  • Model: Duty Cycle Frequency Adjustable Module
  • Country of Manufacture: China
  • Country/Region of Manufacture: China
  • Brand: Unbranded/Generic

PicClick Insights - NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave PicClick Exclusive

  •  Popularity - 69 watchers, 0.0 new watchers per day, 2,702 days for sale on eBay. Super high amount watching. 1,247 sold, 10 available.
  •  Best Price -
  •  Seller - 568,987+ items sold. 0.6% negative feedback. Top-Rated Plus! Top-Rated Seller, 30-day return policy, ships in 1 business day with tracking.

People Also Loved PicClick Exclusive