# LED backlight

By [Untitled](https://paragraph.com/@0xadad6994ea1b30c916ea8290271d8c8318c0a506) · 2023-10-12

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1.  use Tinkercad do draw the wiring plan
    

[https://www.tinkercad.com/](https://www.tinkercad.com/)

2\. BOM

*   1x ESP32 D1 Mini (wifi), or better: Raspberry PICO Wifi
    
*   1x Protoboard PCB 4x6cm Double Side
    
*   1x 25 WS2812B RGB LEDs Panel (5x5 square)
    
*   1x 24 WS1812B RGB LEDs Ring (24 LEDs)
    
*   1x LIS3DH three-axis accelerometer
    

Optional

*   1x USB-C Decoy PD 2.0 3.0 TO 5V
    
*   1x AMS1117 3.3v
    

![tinkercad](https://storage.googleapis.com/papyrus_images/5cca2f9d2b8710912571fcf7539da593b48760f1957c565a5e5febb05cbf5ffb.png)

tinkercad

**Sourcing**

Raspberry Pico Wifi, 15.30 CHF

[https://www.digitec.ch/de/s1/product/raspberry-pi-pico-w-entwicklungsboard-kit-24227536](https://www.digitec.ch/de/s1/product/raspberry-pi-pico-w-entwicklungsboard-kit-24227536)

Raspberry Pico Wifi, 7.10 CHF

![kamami.pl](https://storage.googleapis.com/papyrus_images/10c7c640777fb957042a9174ac61dcd917c9715997662e7c04ddb7a7b2a0c063.png)

kamami.pl

Protoboard PCB 4x6cm Double Side 14.90 CHF

[https://www.digitec.ch/de/s1/product/purecrea-doppelseitige-prototyp-leiterplatte-platine-pcb-set-mit-4-stueck-entwicklungsboard-kit-25480058](https://www.digitec.ch/de/s1/product/purecrea-doppelseitige-prototyp-leiterplatte-platine-pcb-set-mit-4-stueck-entwicklungsboard-kit-25480058)

LED Ring 24 LED RGB WS2813 mini LEDs ID 583130, 12.40 CHF

![kamami.pl](https://storage.googleapis.com/papyrus_images/d68610303d3ba876a2d572b6e271d676727d69e43f8ea6accdf056c6d3aa8821.png)

kamami.pl

WS2812B RGB LEDs Panel (5x5 square) ID 586788, 5.87 CHF

![kamami.pl](https://storage.googleapis.com/papyrus_images/196f454a446b64badfb1b229a716d804e333a13cd8fa96c53c71bb8947572e0d.png)

kamami.pl

LIS3DH three-axis accelerometer, 13.90 CHF

[https://www.digitec.ch/de/s1/product/adafruit-lis3dh-triple-axis-accelerometer-sensor-elektronikmodul-6310849](https://www.digitec.ch/de/s1/product/adafruit-lis3dh-triple-axis-accelerometer-sensor-elektronikmodul-6310849)

LIS2DW Triple Axis Accelerometer, ID 586845, 4.62 CHF

![kamami.pl](https://storage.googleapis.com/papyrus_images/8ef275beca8be8da8d756492c05509d04d81ec0ffa9a0ef13db144adeef771d9.png)

kamami.pl

USB-C Decoy PD 2.0 3.0 TO 5V, ID 584719, 10 CHF

![kamami.pl](https://storage.googleapis.com/papyrus_images/e5b0557290b414ce7fe7d5fd46fbb52e14498d0c311cf15900e310977c8177b2.png)

kamami.pl

AMS1117 3.3v voltage stabilizer, ID 431418, 0.87 CHF

![kamami.pl](https://storage.googleapis.com/papyrus_images/22132a921151af017de108b422ba45ab88b0f27bc77f060ce9658346bd8f88b8.png)

kamami.pl

[https://www.digitec.ch/de/s1/product/purecrea-jumperkabel-dupont-set-10cm-60-stk-elektronikkabel-stecker-34239672](https://www.digitec.ch/de/s1/product/purecrea-jumperkabel-dupont-set-10cm-60-stk-elektronikkabel-stecker-34239672)

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*Originally published on [Untitled](https://paragraph.com/@0xadad6994ea1b30c916ea8290271d8c8318c0a506/led-backlight)*