NE555 PWM LED Dimming Desk Lamp Electronic DIY Kit Soldering Learning Practice for Sale

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NE555 PWM LED Dimming Desk Lamp Electronic DIY Kit Soldering Learning Practice For Sale

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NE555 PWM LED Dimming Desk Lamp Electronic DIY Kit Soldering Learning Practice:
$15.12

Product Details

Features:
1.Circuit Principle: PWM light based on NE555 timer, PWM is known as pulse width modulation signal, it uses the width of the pulse to adjust the brightness, the wider the pulse width, the higher the brightness, the narrower the pulse width, the lower the brightness.
2. Easy to assemble: All components are direct plug-in components, which greatly reduces the difficulty of soldering and is easy for beginners, improving the success rate of soldering and hands-on ability.
3. The finished product is very useful: the brightness can be adjusted, the flexible lamp is flexible and adjustable, the desk lamp allows you to point your light in any direction, it can also be used as a mobile phone holder.
4.Product Specifications: NE555 LED dimmable desk lamp DIY soldering kit, powered by USB Micro 1m 2A cable, 24pcs 0.5W 5mm straw hat white light beads, colour temperature: 6000-8000K, illuminance: 20-1000LUX, the LED desk lamps are powered by USB cable, easy to use.
5.Application: Widely used in schools and DIY electronic welding enthusiasts to help learn basic mechanical and electronic skills, through the analysis of circuits, understand the working principle of circuits and learn electronic skills.
6.Variety of product options: plug-in version and rechargeable version, rechargeable version shipped by default without battery.

Parameter:
Product name: NE555 LED dimming desk lamp DIY kit
Power: 8.5W plug-in models
Power supply: 5V 1.7A
Power supply cable: USB Micro 1m 2A
Lamp beads: 24 0.5W 5mm straw hat white light
Colour temperature: 6000-8000K
Operating frequency: 30KHz
Illumination:20-1000LUX
Battery capacity: 1200mAh (rechargeable only)（Not inclueded Battery）
Shell material: metal + ABS
Package Size: 155mm*15mm*50mm

Package include:
DIY kit X1

Payment Method
Shipping Policy
Returns & Refund Method
- Managed Payment. But we only Accept your Address, please Make sure it\'s 100% right.
- Payment must be received in 5 business days of sale closing.
- Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
- Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Shipping Policy
1. We only ship to the confirmed address provided by . please make sure your address is 100% 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.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can\'t take a refund.
Returns & Refund Policy
- All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can\'t take a refund.
- If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
response
We maintain high standards of excellenceand strive for 100% customer satisfaction!response is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutralor negativeresponse, so that we can satisfactorily address your concerns.
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