A1st Ne555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Board

US $5.35

ShenZhen, China
Jul 26th

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1haodian2013 Add to my favorite sellers Mon. to Sat. Customer Service Warranty Service Product Description Description: NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator Board Specification: Input voltage: 5V-15VDC. When the power supply is 5V, the output current can be about 15MA, and when the power supply is 12V, the output current can be about 35MA. Input current: > = 100MA Output range: 4.2V V-PP to 11.4V V-PP. (the input voltage is different, the output amplitude is also different). Maximum output current: >= 15MA (5V power supply, V-PP > 50%), > =35MA (12V power supply, V-PP > 50%) With LED indicator output (low level, LED light; high level, LED extinction; low frequency, LED flicker) The output frequency range is optional. LF file: 1Hz~50Hz IF file: 50Hz~1kHz High frequency file: 1KHz~10kHz HF file: 10kHz~200kHz Cycle T = 0.7 (RA + 2RB) C (RA, RB is 0-10K adjustable) Low frequency: C = 100UF; intermediate frequency: C = 1UF M-H frequency: C = 0.1UF; high frequency: C = 0.001UF Size: 30*21*19mm/1.18*0.82*0.74'' Note: Please allow 1-3cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 x Module pictures payment We accept PayPal only. All major credit cards are accepted through secure payment processor PayPal. Payment must be received within 7 business days of auction closing. If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review. NOTE: Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding buying. Warranty 12 months Warranty. Buy with confidence! If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it. If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee. policies We are not responsible for any custom duty or import tax. We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if you are not satisfied with the item after receive it. All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. Serious Buyer Only! Please place bid only if you agree with all the terms. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. We believe we can produce a positive outcome to any situation and will work hard to earn your praise. If you were pleased with this transaction, Please give us 5 star rating, thanks! Shipping We Ship to Worldwide. Items will be shipped within 2 business day on payment received. Item are shipped from shenzhen using Airmail, reach most of the countries within 10 to 20. Delivery time depends on destination and other factors, it may takes up to 20 business days. Contact Us Our office hours are 9:00 a.m to 6:00 p.m (GMT +8) of Monday to Saturday. And our Office is closed on Sunday and public holidays. We apologize for the late reply during the holidays.

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Input current	> = 100MA
Size	302119mm/1.180.820.74''
High frequency file	1KHz~10kHz
Brand	Unbranded
HF file	10kHz~200kHz
MPN	Does Not Apply
UPC	Does Not Apply
EAN	Does Not Apply