Item Description

Chip:NE555
Input Voltage:5V-15VDC.
Input current: ≥ 100MA
Maximum output current: ≥15MA (5V power supply, V-PP greater than 50%), ≥ 35MA (12V power supply, V-PP greater than 50%)
Output Amplitude: 4.2V V-PP to 11.4V V-PP
Output with LED indication
Output frequency range grade optional:

Low-frequency stall: 1Hz-50Hz
IF stall: 50Hz-1kHz
In the high-frequency stall: 1KHz-10kHz
High-frequency stall: 10kHz-200kHz

Output frequency is adjustable :

the Cycle T = 0.7*(Ra + 2*Rb)*C

Ra, Rb:0-10K adjustable
LF gear C = 0.001UF
IF file C = 0.1UF
In the high-frequency file C = 1UF
High-frequency gear C = 100UF

NOTE:Output duty cycle can fine-tune, the duty cycle and frequency is not adjustable separately adjust the duty cycle will change the frequency.


 

Package including:

1PCS NE555 Duty Cycle and Frequency Adjustable Module Square Wave Signal Generator

Shipping Policy

  • USA Costomer Attention:
    Eevry package we provide ePacket to you.it only need 7-12 working days to you home.

    ePacket is standard shiping of USPS,which is Safty and Fast.Ebay only allow us to provide ePacket to US.

  • The default shipping is by Hongkong air mail ， Over 30 USD We Provide Free tracking Number To You. .
  • Item will be shipped within 1-2 working days after full payment is received.
  • The delivery to most of the countries will take 2-4 weeks, if there's no problem when pass through the customs.
  • It will take about 30 days or more to some places like South America,India,Mexico and Africa.
  • We only ship to the approved address given in PayPal payment. Please make sure payment address in PayPal is correct.
  • Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy.
  • The extra fee occured when the product pass through the customs should be paid by buyer

Payment & Return Policy

  • We accept Paypal as the payment method.
  • If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
  • We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
  • If you don't satisfy with our product,please help to post our product back to us.You should pay the post back postage.After we receive our product,we promise to payback 100% of your money.
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