NE555 Adjustable and Frequency Adjustable Module DIY Kit /Pulse Generator Module

£1.62 Buy It Now, £1.19 Shipping, 30-Day Returns, eBay Money Back Guarantee
Seller: cayin35 ✉️ (135,530) 99.8%, Location: 深圳, 廣東省, CN, Ships to: WORLDWIDE, Item: 192588322531 NE555 Adjustable and Frequency Adjustable Module DIY Kit /Pulse Generator Module. NE555 Adjustable and Frequency Adjustable Module DIY Kit /Pulse Generator Module NE555 Pulse Generator Board Features:
100% Brand new and high quality!
On-board chip NE555.
A single channel output, the output duty cycle square wave is about fifty percent.
Onboard adjustable resistance, resistance can be controlled to adjust the output frequency.
Best choice for yourself or your friend.You will not be disappointed!

Specifications:
Color: Blue
Working voltage: 5-12V
Size: 29 (mm) x12 (mm)

included:
1x Module new NE555 Pulse Generator DIY Kit Specifications

Condition: 100% new
Color: As Show in the Picture
Main Chip: NE555
Input current: >=100MA
Input Voltage: 5V-15VDC (when power supply is 5V, the output current can be 15MA around, when 12V power supply, the output current can 35MA around)
Output amplitude: 4.2V V-PP to 11.4V V-PP (Different input voltage, the output amplitude will be different)
Maximum output current: >=15MA (5V power supply, V-PP greater than 50%), >=35MA (12V power supply, V-PP greater than 50%)
The output frequency range is selectable: LF file: 1Hz ~ 50Hz,IF file: 50Hz ~ 1kHz, High-frequency file: 1KHz ~ 10kHz, HF file: 10kHz ~ 200kHz
The output frequency is adjustable:

1) Period T = 0.7 (RA +2 RB) C

2) RA, RB is 0-10K adjustable

3) Low profile when C = 0.001UF

4) IF stalls C = 0.1UF 5) High-frequency file C = 1UF

6) HF stalls C = 100UF (so buyers can calculate the frequency of the waveform.)
Suitable: for experimental development, experimental development and so on. included:

1pcs  NE555 Board

16 x  Accessory Payment Mathord

1. PayPal payment accepted only.

2. Items will be shipped to your eBay address. Please make sure it is correct.

3. Payment must be received 4 days after auction ended.

Returns Policy

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer. 

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response. 

About Feedback

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On 04-Jul-18 at 02:16:16 BST, seller added the following information:


On 04-Jul-20 at 02:15:27 BST, seller added the following information:

  • Condition: New
  • Type: NE555 Pulse Generator DIY Kit
  • Brand: Unbranded/Generic

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