# Letter R Module Addressable ## Description Letter R set of WS2812B-2020 LEDs ## Project Details - **Owner:** ryry0507 - **Created:** 7/8/2025 - **Last Updated:** 7/8/2025 - **Visibility:** Public ## Key Components ### LED1 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - Max Reverse Voltage: 5V - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Manufacturer Part Number: WS2812B-2020 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Max Forward Current: 20mA - Manufacturer Name: worldsemi - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED10 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Max Forward Current: 20mA - Manufacturer Name: worldsemi - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - Max Reverse Voltage: 5V - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Manufacturer Part Number: WS2812B-2020 **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED11 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Manufacturer Part Number: WS2812B-2020 - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Max Reverse Voltage: 5V - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - LCSC Part Number: C965555 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Manufacturer Name: worldsemi - Max Forward Current: 20mA **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED12 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Max Reverse Voltage: 5V - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Manufacturer Part Number: WS2812B-2020 - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - Manufacturer Name: worldsemi - Max Forward Current: 20mA - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED13 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Manufacturer Name: worldsemi - Max Forward Current: 20mA - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - Max Reverse Voltage: 5V - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Manufacturer Part Number: WS2812B-2020 **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED14 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - LCSC Part Number: C965555 - Manufacturer Name: worldsemi - Max Forward Current: 20mA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Manufacturer Part Number: WS2812B-2020 - Max Reverse Voltage: 5V - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED2 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Manufacturer Part Number: WS2812B-2020 - Max Reverse Voltage: 5V - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - LCSC Part Number: C965555 - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Max Forward Current: 20mA - Manufacturer Name: worldsemi **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED3 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - Max Reverse Voltage: 5V - Manufacturer Part Number: WS2812B-2020 - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Max Forward Current: 20mA - Manufacturer Name: worldsemi - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED4 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Max Forward Current: 20mA - Manufacturer Name: worldsemi - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - LCSC Part Number: C965555 - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Manufacturer Part Number: WS2812B-2020 - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Max Reverse Voltage: 5V **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED5 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Manufacturer Part Number: WS2812B-2020 - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Max Reverse Voltage: 5V - Manufacturer Name: worldsemi - Max Forward Current: 20mA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - LCSC Part Number: C965555 **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED6 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Manufacturer Name: worldsemi - Max Forward Current: 20mA - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - LCSC Part Number: C965555 - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Manufacturer Part Number: WS2812B-2020 - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Max Reverse Voltage: 5V **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED7 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Max Forward Current: 20mA - Manufacturer Name: worldsemi - Max Reverse Voltage: 5V - Manufacturer Part Number: WS2812B-2020 - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED8 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - Max Reverse Voltage: 5V - Manufacturer Part Number: WS2812B-2020 - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Manufacturer Name: worldsemi - Max Forward Current: 20mA - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### LED9 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Manufacturer Name: worldsemi - Max Forward Current: 20mA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - LCSC Part Number: C965555 - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Manufacturer Part Number: WS2812B-2020 - Max Reverse Voltage: 5V **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ryry0507/letter-r-module-addressable~4a](https://www.flux.ai/ryry0507/letter-r-module-addressable~4a).* --- *Generated from [https://www.flux.ai/ryry0507/letter-r-module-addressable~4a](https://www.flux.ai/ryry0507/letter-r-module-addressable~4a)*