note

mBlockでws2812bのLEDテープを光らせる。

今回は、mBlockでws2812bの拡張機能でws2812b規格のLEDテープを光らせる手順を説明したいと思います。 データ入力線には330Ωの抵抗を入れると安定する模様 上記の図は、電源をArduinoからとる配線です。数個のLEDを光らせる分にはこれで対応できます。10m100個のLED ...
note

文系だってITしたい。

LEDテーブ（WS2812B）が届いたので、早速動作確認。 配線はこんな感じです。 #include <FastLED.h> #define NUM_LEDS 40 #define DATA_PIN 3 CRGB ...
circuitdigest.com

LiteWing Flight Positioning Module NeoPixel Status Control (WS2812B)

In this guide, we focus on the WS2812B addressable RGB LEDs on the LiteWing Flight Positioning Module. The module includes four NeoPixel-compatible LEDs, each independently controllable via software.
GitHub

argb_drv_ws2812b_spi.c

#define BYTES_PER_LED ((3 * 8 * SPI_BITS_PER_WS2812_BIT) / 8) // WS2812B Driver buff static DMA_ATTR uint8_t ws2812b_spi_buf[CONFIG_LED_COUNT_MAX * BYTES_PER_LED ...
Hackaday

Giant Neopixel Is Just Like The Regular Kind, Only Bigger

Neopixels and other forms of addressable LEDs have taken the maker world by storm. They make it trivial to add a ton of controllable, glowing LEDs to any project. [Arnov Sharma] has made a great ...
Hackaday

LED Hacks

Neopixels and other forms of addressable LEDs have taken the maker world by storm. They make it trivial to add a ton of controllable, glowing LEDs to any project. [Arnov Sharma] has made a great ...