# LED modules

> LED modules and strips, including addressable WS2812B, MAX7219 matrices, RGB drivers and IR touch sensors

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/led-modules
- Category: Mechatronics and IoT > Sensors and Modules > LED modules
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:33 (Europe/Bucharest)

## Products (9)

### RGB LED module, SMD, 5050, 3-5V
- Page: https://sigmanortec.ro/en/rgb-led-module-smd-5050-3-5v
- Details: https://sigmanortec.ro/en/llms/p/2339.md
- Price: 5.47 RON
- Availability: In stock; 1-2 zile
- Reference: 88255 · EAN: 5944891837121
- Specifications: Supply voltage: 3 - 5 V; Package type: SMD 5050

RGB LED module with SMD 5050, 3-5V supply voltage, featuring integrated resistors for current limiting on each R, G, B channel. Control is via PWM on the three channels, with DIP-type pins for mounting on breadboards or prototypes. Consumption under 20mA per channel, dimensions 12 x 15mm. Suitable for signaling, color effects and Arduino projects or simple automation.

### IR touch sensor, LED strip, contactless detection, 5-24V
- Page: https://sigmanortec.ro/en/ir-touch-sensor-led-strip-contactless-detection-5-24v
- Details: https://sigmanortec.ro/en/llms/p/2421.md
- Price: 38.03 RON
- Availability: In stock; 1-2 zile
- Reference: 88224 · EAN: 5947481595326
- Specifications: tension: AD; Supply Voltage: 5; Maximum Input Voltage: 24; Sensor type: Tactil IR

IR touch sensor (ref. 88224) for contactless control of LED strips, detecting at 10-20 mm or via hidden mounting behind wood, glass or plexiglass up to 5 cm thick. Power supply 5-24V DC, max current 3A (72W at 24V), standby consumption ~100 uA. Board size 32x32 mm, wire length 130 mm, 4 jumper-selectable modes (V1, G2) including ON/OFF and continuous dimming, factory default ON/OFF with dimming.

### WS2812B addressable LED strip, IP20, 10 cm
- Page: https://sigmanortec.ro/en/ws2812b-addressable-led-strip-ip20-10-cm
- Details: https://sigmanortec.ro/en/llms/p/2440.md
- Price: 4.63 RON
- Availability: In stock; 1-2 zile
- Reference: 88262 · EAN: 5942218326273
- Specifications: Length: 10 cm; Protection rating: IP20; LED chip type: WS2812B

Compact solution for RGB lighting effects controlled in DIY and ambient projects, with 6 SMD5050 LEDs per 10 cm, each pixel individually addressable through the integrated WS2812B controller. It operates at 5V and is easily controlled through a single data pin with Arduino, ESP32, or Raspberry Pi. Cut spacing at each LED, IP20 for indoor use.
The WS2812B addressable LED strip, without silicone, is a versatile and efficient solution for controlled lighting projects, made with SMD 5050 LEDs that integrate the WS2812B controller directly into each LED body.

### LED Bar Module, Common Cathode, 8 LEDs, 3-5V
- Page: https://sigmanortec.ro/en/led-bar-module-common-cathode-8-leds-3-5v
- Details: https://sigmanortec.ro/en/llms/p/2274.md
- Price: 12.35 RON
- Availability: In stock; 1-2 zile
- Reference: 88131 · EAN: 5943723517750
- Specifications: Supply Voltage: 3; Maximum Input Voltage: 5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

LED bar module with 8 LEDs, common cathode, power supply 3-5.5VDC, with integrated current-limiting resistors. Active level LOW, maximum current 

### RGB LED strip Driver module, PWM, serial communication 9600bps, 3.3-5V
- Page: https://sigmanortec.ro/en/rgb-led-strip-driver-module-pwm-serial-communication-9600bps-33-5v
- Details: https://sigmanortec.ro/en/llms/p/1678.md
- Price: 33.60 RON
- Availability: Out of stock
- Reference: R-9565 · EAN: 5947879721429
- Specifications: Supply Voltage: 3.3 VDC; Maximum Input Voltage: 5 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Easily control common cathode RGB LED strips from Arduino or other boards via serial commands at 9600bps. Provides fine dimming on each RGB channel via PWM, operates with 3.3-5V logic and has 3-way MOSFETs for loads up to 12V strips. Screw connectors for LED and power ensure quick and secure installation.
Module with integrated microcontroller for controlling RGB LED strips via serial communication, compatible with Arduino and other development boards.
This module communicates with the development board via the serial interface at 9600bps and is compatible with logic voltages between 3.3 and 5VDC.

### Addressable ring module, RGB, WS2812, LED 5050, with driver
- Page: https://sigmanortec.ro/en/addressable-ring-module-rgb-ws2812-led-5050-with-driver
- Details: https://sigmanortec.ro/en/llms/p/1490.md
- Price: 29.96 RON
- Availability: In stock; 1-2 zile
- Reference: 9384 · EAN: 5941606277302

Addressable RGB LED ring with 61 WS2812B 5050 LEDs, compatible with Arduino and other development boards. Controlled via a single data wire, allows cascade connection and requires no resistor. Power supply 5VDC, outer diameter 90mm, ring thickness 7mm, distance between rings 3mm.

### LED traffic light module, 56mm, 3.3-5V
- Page: https://sigmanortec.ro/en/led-traffic-light-module-56mm-33-5v
- Details: https://sigmanortec.ro/en/llms/p/1491.md
- Price: 2.83 RON
- Availability: In stock; 1-2 zile
- Reference: 9385 · EAN: 5940025485053

LED traffic light module, 56mm, with 3.3-5VDC supply voltage, includes three 5mm LEDs: red, yellow and green, with integrated resistors and common cathode interface. Has digital input and mounts directly on a breadboard, compatible with Arduino and other development boards. Dimensions: 56 x 21 x 11mm. Reference 9385.

### Addressable LED strip, RGB, WS2812, 60led/m, 10cm, Black
- Page: https://sigmanortec.ro/en/addressable-led-strip-rgb-ws2812-60led-m-10cm-black
- Details: https://sigmanortec.ro/en/llms/p/818.md
- Price: 4.84 RON
- Availability: In stock; 1-2 zile
- Reference: 9010 · EAN: 5945083095312

Addressable RGB LED strip with WS2812 chip, 5050 LEDs, density 60led/m (6 LEDs per 10cm segment). Black PCB with double-sided adhesive tape on the back for mounting. Power supply 5VDC, consumption 0.3W per LED. Each LED can be controlled individually via a microcontroller such as Arduino, allowing RGB colors and dynamic effects. Some batches may have a thin silicone layer on the LED side.

### 8x8 LED matrix, MAX7219, Red, SMD
- Page: https://sigmanortec.ro/en/8x8-led-matrix-max7219-red-smd
- Details: https://sigmanortec.ro/en/llms/p/314.md
- Price: 7.95 RON
- Availability: In stock; 1-2 zile
- Reference: 33557 · EAN: 5947535777661
- Specifications: Model: MAX7219

8x8 LED matrix with red SMD LEDs and MAX7219 driver, reference 33557. Features 64 LEDs with 3mm pixel size, 32x32mm active display area, 5V power supply and control via SPI interface. Allows brightness adjustment across 16 levels, a power-saving mode and cascading of multiple modules for extended displays. Compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi and other SPI-capable platforms.