Arduino library for animated LED bar meters using MAX7219/MAX7221 (hardware or software SPI) or HT16K33 (I2C), with custom mappings and non-blocking animation queues.
leds arduino library i2c max7219 platformio spi led led-display max7221 led-matrix led-driver bargraph ht16k33 led-animation meter-display led-array led-bar-graph bar-meter animation-queue
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Updated
Sep 3, 2026 - C++