DC 5V Blue LED font b Electronic b font Hourglass DIY Kit Speed Adjustable Funny font
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DC 5V Blue LED Electronic Hourglass DIY Kit Speed Adjustable Funny Electronic DIY Kits LED Double

DC 5V Blue LED Electronic Hourglass DIY Kit Speed Adjustable Funny Electronic DIY Kits LED Double Layer PCB Board DIY Electronic

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1. Parameters:

No.

Parameter

Value

1

Name

Electronic hourglass

2

Model

EH-30

3

Working voltage

DC 3.3-5V

4

Shape size

74.4*43.7*24mm

5

Hourglass speed

Adjustable

6

Packing weight

34g/kit

7

LED color

Blue

2. Tools you need:

1>. Iron (30W)

2>. Solder wire

3>. Multimeter

4>. Tweezers

5>. Wire cutters

3. Precautions:

1>. Check part values & quantities against part list.

2>. Always meter resistors values before soldering.

3>. Understand all part polarities and orientations.

4. Component list:

No.

Name

Parameter

QTY

R1-R30. R32. R33

RES

3.3K

32

R31

RES

1M

1

C2

CAP

222P

1

C1

E-CAP

22uF

1

LED-LED30

LED

5mm

30

U1

IC

4069

1

U2. U3

IC

4015

2

SW1

Direction switch

SW300DA

1

S1

Power switch

6P Auto lock

1

VR1

ADJ-RES

100K

1

CN1-CN4

Connector

8P

4

CN5-CN8

Connector

8P

4

/

PCB

EH-30-MAIN

1

/

PCB

EH-30-LED

1

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DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $3.40 / piece
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