Adafruit IS31FL3731 Matrix LED Driver Breakout Board | Maker Minute
Adafruit now has a Charlieplexed PWM LED driver board for ISSI’s IS31FL3731 I²C LED driver chip. The chip can modulate each individual LED in a 144-LED matrix, allowing beautiful LED lighting effects while reducing the required I/O pins. Each LED can be dimmed with 8-bit, allowing 256 steps of linear dimming. The IS31FL3731 can operate from 2.7–5.5 V power and logic, and has a 400 kHz, I²C-compatible interface. The driver has enough RAM for eight separate frames of display memory, and it can modulate LED frames from a connected audio signal. This chip is ideal for small LED displays, and is compatible with any of Adafruit’s recommended LED matrix boards.
IS31FL3731 Matrix LED Driver Breakout Board
图片 | 制造商零件编号 | 描述 | 可供货数量 | 价格 | 查看详情 | |
---|---|---|---|---|---|---|
2946 | ADAFRUIT 16X9 CHARLIEPLEXED PWM | 14 - 立即发货 | $48.85 | 查看详情 | ||
2947 | LED CHARLIEPLEXED MATRIX - 9X16 | 0 - 立即发货 | $63.75 | 查看详情 | ||
2948 | LED CHARLIEPLEXED MATRIX - 9X16 | 0 - 立即发货 | $59.08 | 查看详情 | ||
2972 | LED CHARLIEPLEXED MATRIX - 9X16 | 0 - 立即发货 | $67.58 | 查看详情 | ||
2973 | LED CHARLIEPLEXED MATRIX - 9X16 | 2 - 立即发货 | $59.08 | 查看详情 | ||
2974 | LED CHARLIEPLEXED MATRIX - 9X16 | 0 - 立即发货 | $67.58 | 查看详情 |