Mesmerizing sand effect
Watch 128 bright LEDs simulate sand flowing in real time, creating a captivating desk display.
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- 14-day easy returns
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Why customers love it
Build your own glowing LED hourglass
This DIY soldering kit lets you assemble a functional LED hourglass that simulates flowing sand with 128 bright LEDs, making it a rewarding electronics project and a unique desk piece.
- Simulated sand flow effect powered by 128 bright LEDs
- Gravity sensor reverses the flow when you flip the hourglass
- Programmable countdown timer from 1 to 99 minutes
- Buzzer alarm sounds when time is up
- Through-hole components and clearly labeled PCB for easy soldering
- Available in red, blue, yellow, or green LED options
Why you'll love this kit
Flip to reverse the flow
A gravity sensor detects the hourglass's orientation and reverses the sand flow whenever you flip it.
Built-in countdown timer
Program the timer from 1 to 99 minutes, and a buzzer alarm will sound when time is up.
Ideal for soldering practice
Through-hole components and a clearly labeled PCB make this kit perfect for honing your soldering skills.
Setup
How it works
No electrician, no wiring, no fuss.
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Solder the components
Assemble the kit by soldering the through-hole components onto the clearly labeled PCB.
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Power it up
Connect power via Micro USB or an optional external battery to light up the 128 LEDs.
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Set the timer and flip
Program a countdown from 1 to 99 minutes, then flip the hourglass to reverse the sand flow; the buzzer sounds when time is up.
Specs
The details that matter
Built to last outdoors, season after season.
- LED count
- 128
- Power
- DC5V via Micro USB or optional external battery
- Timer range
- 1 to 99 minutes
- Color options
- Green, Clear Case, Blue, Yellow, Red
- Product type
- DIY soldering kit
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
How is the hourglass powered?
The hourglass is powered via DC5V through a Micro USB connection or an optional external battery.
What LED color options are available?
The kit is available in red, blue, yellow, or green LED options, plus a clear case variant.
Can I set a countdown timer?
Yes, the hourglass features a programmable countdown timer that can be set from 1 to 99 minutes.
Is this kit suitable for beginners learning to solder?
Yes, it uses through-hole components and a clearly labeled PCB, making it easy to solder and ideal for honing your skills.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.