myTEKNOVO Listings on eCRATER SUMMARY: Important Note*: *DIY KIT in SMD form has been fully assembled, soldered and tested. Also, careful voltage-supply-polarity must be taken into account or the NE555 can be damaged. Circuit operational supply-voltage is 5V-15V. White PCB Style with USB power option. NE555/LM555 Adjustable Square Wave Generator SMD version: Complete DIY SMD form NE555 Square Wave Generator. The KIT has been manufactured with all components assembled, soldered and tested. The NE555 square wave generator can be adjusted from 1 Hz to 200 kHz. Dependent on supply-voltage, the triggering current ranges from 15 mA to 35 mA. If you have questions, contact us over eCRATER messages, thanks. What will I receive? 3 pcs x Complete SMD NE555 DIY Square Wave Pulse Generator KIT in White PCB. 1 x pack of power-wires for all 3x KITs. ======= For more Electronic DIY KITs, please check our eCRATER store -- Click Here --. ======= Related: LED, LED Bargraph, LED Bar Graph, Arduino BarGraph, LED Display, NE555/LM555, audio/sound level indicator. USA Inventory / Stock: All items for sale are in stock at hand and shipped from California. True USA Based Seller. *** If you have any questions, please contact us. *** INTERNATIONAL BUYERS ARE WELCOME SHIPPING AND HANDLING: Depending on the size and weight of the item(s) being sold, your order will be delivered via the following shipping carriers: To verify the shipping carrier being used, please check the "Shipping Information" section at the bottom or top part of this ad. Make sure to also check the processing time of the order. If we have delays on your order we will contact you within 24-48 hrs. We combine shipping charges, please ask us for the correct invoice once you have completed your order. PAYMENT METHODS: PayPal payments. Credit Cards (managed through PayPal only). myTEKNOVO: Visit our listings on eCRATER for more cool items. You can contact us regarding any bulk(by quantity) order that you would like to place. We give discount on bulk orders, please ask us. myTEKNOVO