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Keywords you may need： Sensors Modules Esp8266 Board R3&ATMEGA2560 NodeMCU Sheild Screw sheild Nano Sheild Relay Temperature Controller Displays OLED LED&RGB LCR Amplifier Power supply Step Up Step down Converter Switch GPS Light Wireless/Wifi Dear customer: Thank you for visit our store,we are proffessional "Business & Industrie" seller for 10 years,our main products included:Sensors,modules devolpment board, LED displays, other IC procuts an so on,any question about DIY robot,Arduino,or Raspberry Pi will be welcome to discuss with us,we will try our best to supply the most advanced product and price,(if we sale more,the cost of made one product will be reduce and we will change or price to make you save more. Hope you enjoying yourself here! We appreciate your business! Shipping Payment Refund Feedback Shipping We will arrange shipping for you within 24 Hours after payment cleared except the holidays. We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. -We ship items to Worldwide. Thank you! -we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries. Payment We accept PayPal payment ONLY. Refund * We believe our items are so outstanding. We are convinced you will be happy with your Purchase. * If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. * Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm " Delivery on time " For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. AC 220V Fan Speed Control Board Controller DIY Parts Motor Driver With Shell Product Features: Fan speed and start/stop time continuously adjustable Work without noise, no heat With adjustment and knob indicator Fan does not need to keep turning, compared to traditional fans, the highest power savings of up to 70% or more! The speed control version can adjust the fan speed and start/stop time at the same time Working principle. Home electric fan many friends have similar feelings: the fan even if adjusted to the minimum has been blowing will still feel cold, not only easy to catch a cold, old problems will recur, the fan natural wind controller can be a good solution to this problem. The controller uses 555 time base circuit and the silicon triac, fan speed and start-stop time continuously adjustable, work without noise, no heat, with adjustment and knob indicator. The fan speed is adjustable from 0. The natural wind mode timing is: power on (the fan starts to rotate for about 10 seconds) and then automatically power off (power off time from 0-30 seconds continuously adjustable), and so on and so forth, with the electric fan shaking head function, can produce as if the natural breeze, very soft and gentle. Because the fan does not need to rotate all the time, compared to traditional fans, the highest power savings of up to 70%! Health and saving!!! Product parameters: Voltage: 220V Style: standard models, speed control version Main board size: 65mm * 40mm Wire box size: 71mm * 46mm * 18.5mm Wire length about: 2.5m Concise assembly guide. 1. This production involves 220V voltage, please be sure to operate carefully, pay attention to safety, no basic friends please do not buy, the store is not responsible for the safety of users; 2. All parts need to be in accordance with the correct polarity, especially diodes, light-emitting diodes, electrolytic capacitors, chips can not be installed incorrectly; 3. Indicators are required to be installed, otherwise the circuit may work abnormally; 4. Input and output can not be connected to the reverse 220V to IN position, the fan to OUT position; 5. The first time you turn on the fan may take a longer time to rotate before it stops, please be patient and wait two minutes; 6. The plastic shell needs to be drilled by the buyer, not as a basis for disputes. Product list: 1 SET Motor Drive Controllers / Speed Controllers Am 10.03.2023 hat der Verkäufer die folgenden Angaben hinzugefügt: