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DIY Kit Electronic Windmill Shaped Red LED Flashing Light Lamp DC 5V Funny Kits for Soldering Practice

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$4.59 $3.21
Quantity10+50+100+
Price$2.05$1.95$1.79
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Description:
This is a DIY MCU design teaching Electronic windmills kit parts for soldering practice.

Parameters:
1>. Operating voltage: 5V
2>. Work efficiency: adjustable speed
3>. PCB board material: RF--4 high quality circuit board
4>. Size: 40mm*50mm

Circuit Principle:

  • The circuit is based on MCU control.
  • MCU control different vertical LED lighting, so as to achieve the effect of windmill rotation.
  • The speed of the windmill can be changed by press the buttons.

Component List:

NO. Component Name PCB Marker Parameter QTY
1 Red LED D1-D19 3mm 19
2 Metal Film Resistor R1-R4 1K 4
3 Button S1,S2 6*6mm 2
4 STC15F104EA U1 DIP-8 1
5 Male Pin DC 2P 1
6 PCB   40*50mm 1


Circuit Diagram:


Finished Product Picture:

Installation Steps:
Step 1: Install the 4pcs 1K resistor
Step 2: Install all the 19pcs LEDs
Step 3: Install the IC chip
Step 4: Install the buttons and power interface


 

I. Tested by ICStation:



Press the accelerate button:



Press the decelerate button:

Learn More Details in the Video:

 

II. Tested by ICStation's Outstanding Partner ELECTROJUANYU:


 

In order to observe easily, partner use a green LED assembling in the middle of the PCB board. :)
 

Learn More Details in the Video: 
(The language in the video is Spanish)

Quantity10+50+100+
Price$2.05$1.95$1.79
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1. Yanwen / YunExpress / 4PX / China Post Airmail Service

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $5 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. DHL/FedEx Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact orders@icstation-team.com

(2) Shipping Time & Delivery Time

Shipping time: 1-3 days
Delivery time: 5-10 working days (about 1-2 weeks) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver , please pay attention to the arriving time of the package. 

Note:

1) APO and PO Box Addresses

We strongly recommend that you provide a physical address for order delivery. 
Because that DHL and FedEx are unable to deliver items to APO or PO BOX addresses. 
 
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Receivers' contact phone number is required by express shipping agency for the package delivery. Please provide us with your latest phone number.


3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links:

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FedEx: www.fedex.com

 

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DIY Kit Electronic Windmill Shaped Red LED Flashing Light Lamp DC 5V Funny Kits for Soldering Practice
$3.21
$4.59
30