
WS2812B 4020 Side-Mount RGB Smart Addressable LED
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
UGE | WS2812B 4020 SMD Side mounted RGB Smart Addressable LED | 5.75 EGP | View in store |
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Lowest price recorded: 5.75 EGP
About this product
The WS2812B 4020 is a tiny side-mounted RGB LED that combines red, green and blue chips with their driver circuit in a 4 mm x 2 mm package. Each LED can be addressed individually over a single data line, so many can be chained into custom lighting. It runs from 5 V DC with a constant current drive of about 18 mA and needs no external current-limiting resistors.
Specifications
- Package
- 4020 (4 mm x 2 mm), side-mounted
- Supply voltage
- 5 V DC
- Constant current drive
- Approx. 18 mA
- Control
- Built-in driver, no external resistors required
- Interface
- Single-wire addressable (data in/out)
- Color
- RGB
Frequently asked questions
What is the price of WS2812B 4020 Side-Mount RGB Smart Addressable LED in Egypt?
WS2812B 4020 Side-Mount RGB Smart Addressable LED currently costs 5.75 EGP in Egypt.
Where can I buy WS2812B 4020 Side-Mount RGB Smart Addressable LED in Egypt?
WS2812B 4020 Side-Mount RGB Smart Addressable LED is available from UGE. Compare the offers above to find the best price.
How do I wire several WS2812B LEDs together?
Connect DIN of the first LED to the microcontroller's data output, then chain each LED's DOUT to the next LED's DIN. Share GND and 5 V across all LEDs. Many designs add a series resistor of roughly 300 to 500 ohms near the first DIN and a decoupling capacitor across the supply.
Can I drive it from a 3.3 V microcontroller?
The LED is powered from 5 V DC. Many WS2812B setups accept a 3.3 V data signal, but a level shifter is recommended for reliable timing. Keep the LED supply at 5 V and make sure all grounds are common.






