42bar Cut-out & 33bar Cut-in pressure switch protects against over-high pressure of R410a & R32 heat pump compressors-Yellow

Specification Name: DIY digital clock kit Material: plastic electronic components Color: as shown Size: 14 * 3.2 * 4cm / 5.51 * 1.25 * 1.57 inches Power supply: usb power supply Description Digital tube LED color: seven color colors. Clock function: voice chime function, whole hour chime function, temperature display (correction), alarm clock, night light, brightne automatic adjustment, date display, week display, power failure memory MCU: STC8G1K17, clock IC: DS1302 DIP-8.32867hz crystal, CR1220 on cell (battery not included) with power-off memory function, USB to 5V power input. Tutorial: The product includes y English paper manual. Includes detailed soldering step-by-step diagram and video of soldering steps, as well as instructions for setting the clock. Reset: Pre and hold 3 ons at the same time for 5 seconds, display 12:00, reset succefully. (Voice and alarm functions are turned off by default) Widely used in schools to help students learn basic mechanical and electronic skills. Through the analysis of the circuit, understand the working principle of the circuit, learn to train electronic skills, welding training. Product list: 1*DIY clock kit

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About shipping

Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 




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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .




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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.