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Details about  5PCS NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave

5PCS NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave
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Czb Electronic

Item Information

Item condition:
New
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More than 10 lots available (5 items per lot) / 1 sold
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Price:
US $9.78
Approximately C $10.93(including shipping)
 
4 watchers
 
Experienced Seller
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New Condition
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Item location:
shenzhen, China
 
Ships to:
Worldwide See exclusions
Delivery:
Payments:
International shipping and import charges paid to Pitney Bowes Inc. Learn More- opens in a new window or tab
Returns:
30 day money back, buyer pays return shipping See details
Coverage:
eBay item number:
141292143107
Seller assumes all responsibility for this listing.
Last updated on  Sep 30, 2014 21:26:54 EDT  View all revisions

Item specifics

Condition:
New: A brand-new, unused, unopened, undamaged item (including handmade items). See the seller's listing ... Read moreabout the condition
Brand:

NEW

Czb Electronic

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Features


 

Size: 31mm x 11mm x 23mm/1.21" x 0.43" x 0.89" (inch) (approx)
 
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.
 
Detailed map
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.
 
Circuit diagram 
 

Package Included:
 
  • 5PCS*New NE555 Pulse Module LM358 Duty Cycle Frequency Adjustable Module Square Wave

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  • All the products we are selling include factory warranty, don’t cover items that have been abused, burned and damaged in any form.
  • Please contact us via eBay Message if you have NOT received item in 30 days, we will check it with post office, and then resend or refund any missing item.
  • In the unlikely event that your product is faulty in anyway, you must contact us ASAP and then return it within 7 Days of receipt. The postage and packaging fee will NOT be refunded.
  • We will not be responsible for the delivery or insurance charges incurred in returning item back to us. If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals etc. Please allow up to 5 Working Days for us to process your returned item.

 


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Item location: shenzhen, China
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