XL-4020RGBC-WS2812B

XL-4020RGBC-WS2812B Technical Data Sheet 4020幻彩 贴片式发光二极管 haracteristic * 外观尺寸（L/W/H）:3.95*1.95*1.7mm OutlineDimensions (L / w / h): 3.95 x 1.95 x 1.7 mm * 发光颜色及胶体: 全彩/半透明雾状胶体 Luminous color and colloid: Full color / translucent fog colloid * 4020灯珠内部集成高质量外控单线级联恒流IC(IC内置滤波器件，增强其信号抗干扰能力)，优质RGB LED芯片，体 积小巧，外围简单 The 4020 ball interior integrates high-quality external single-line cascade current IC(IC built-in filter device, enhances its signal anti-jamming ability), high-quality RGB LED chip, compact size, and simple periphery. * 内置N302B6恒流精度高，内部RGB芯片预先分光处理；发光高度一致，白光效果纯正 The built-in N302B7 constant current has high accuracy and the internal RGB chip is pre-spectroscopic. The luminous height is the same, and the white light effect is pure. * 整形转发强化技术，单线数据传输，可无限级联 Plastic forwarding enhancement technology, single-line data transmission, can be cascaded. * 数据传输频率800Kbps/秒，可实现画面刷新速率30帧 / 秒时，不小于1024点 The data transmission frequency is 800Kbps per second, and the screen refresh rate can be achieved at 30 frames per second, not less than 1024 points. * 输出端口PWM控制能够实现256级灰度调节，端口扫描频率1.5KHz / s The output port PWM control can achieve 256 levels of grayscale adjustment, and the port scan frequency is 1.5 KHz / S. * 采用优化预置12mA/通道恒流模式，低压驱动级联数量最大化；高恒流精度，片内误差