LED照明

1 Protocol
1.1 DALI
DALI:Digital Addressable Lighting Interface

1.2 DMX512 protocol
DMX512:Digital Multiplex with 512 pieces of information
SDMX5124:Synchronous DMX512

2 IC
2.1 MCU
- ELMOS E521.31
- BJX BJ8F102L
- Enroo EN8F509,兼容PIC12F509
- Holtek HT45F0062
- HolyChip HC18P110L

2.2 外设
- PCA9633
- PT4115
- WS2812 ,world-semi;先显示8bit G、再是8bit R、最后8bit B;用在5050灯珠

2.3 无线
- NRF905

3 灯珠类型
- 2835灯珠,最主流,使用OCP8161C驱动
- 5050灯珠,集成了WS2812

4 Abbreviations
PWMDIM:PWM Dimmer,PWM调光

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