8-Bit Red Common Cathode LED Bar Graph Module
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8-Bit Red Common Cathode LED Bar Graph Module
$5.00
Pangalan ng Produkto
8-Bit Red Common Cathode LED Bar Graph Module (3.3V / 5V)
Pangkalahatang-ideya ng Produkto
Ang 8-bit LED bar graph module na ito ay may tampok na walong pulang LED sa isang common cathode configuration, na idinisenyo para sa malinaw na visual indication sa mga electronic project. Ang bawat LED ay maaaring kontrolin nang hiwalay, kaya angkop ang module para sa pagpapakita ng mga level, status indicator, at simpleng visual effects.
Ang module ay maaaring isaksak nang direkta sa isang breadboard, na nagbibigay-daan sa madaling integrasyon sa prototyping at DIY development environments.
Pangunahing Tampok
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Common cathode configuration
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8 indibidwal na LED bar
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Independent na kontrol sa LED
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Disenyong compatible sa breadboard
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Angkop para sa DIY electronics at prototyping
Packing List
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1 × DC 3–24V 8-bit Red Common Cathode LED Bar Module
Teknikal na mga Detalye
| Spesipikasyon | Mga Detalye |
|---|---|
| Kulay ng LED | Pula |
| LED Configuration | Common Cathode |
| Bilang ng mga LED | 8 |
| Input Voltage | 3.3V – 5V |
| Current Consumption | Hanggang 20mA bawat LED |
| Dimensyon | 30mm × 20mm |
| Interface | Solder pads para sa direktang koneksyon |
Mga Application
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Pagpapakita ng numerical data (hal., sensor readings, battery levels)
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Indikasyon ng status ng system at device
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Simpleng animations o visual indicators
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Educational projects at DIY kits
Mga Paalala sa Paggamit
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Ang bawat LED ay may anode pin at nakikibahagi sa isang common cathode
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Para buksan ang isang LED, ikonekta ang common cathode sa ground at mag-apply ng positive voltage sa anode
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Gumamit ng current-limiting resistor na naka-series sa bawat anode para makontrol ang kuryente ng LED
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Siguraduhing hindi lalampas sa current limits ng microcontroller pin kapag direktang pinapagana
Basic na Gabay sa Wiring
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Ikonekta ang common cathode pin sa ground
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Ikonekta ang bawat LED anode pin sa isang positive voltage sa pamamagitan ng naaangkop na resistor
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Panatilihin ang supply voltage sa loob ng rated range
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Laging gumamit ng mga current-limiting resistor para protektahan ang mga LED
Let customers speak for us
Good products, delivery, price.
Great service. Good product.
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Excellent service
item as described and delivered promptly
Received with thanks
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Very pleased
Nice doing business, product was as described in description. Works as Indented, thanks.
First class service a++++++++++
Perfect thanks. Speedy delivery. Md
Should be good fun programming this device
For use at my soldering station to keep fumes out of my eyes
All good, thanks. Item as described. Quick delivery. A+++++
