[elecena] RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - zmiany ceny The shield has 126 red SMD LEDs for its display, which are arranged in a 14 x 9 grid. A special feature is the integrated circuit for logic level conversion: The Atmega328, operating at 16 MHz, translates the signals for the LEDs and controls them via monolithic 4-channel drivers. Dimensions 100 x 80 mm RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - 10.33 EUR https://elecena.pl/product/18437999/ra026-raspberry-pi-led-matrix-14-x-9-spi 2021-05-12 RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - 15.81 EUR https://elecena.pl/product/18437999/ra026-raspberry-pi-led-matrix-14-x-9-spi 2021-06-19 RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - 9.51 EUR https://elecena.pl/product/18437999/ra026-raspberry-pi-led-matrix-14-x-9-spi 2021-12-11 RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - 21.29 EUR https://elecena.pl/product/18437999/ra026-raspberry-pi-led-matrix-14-x-9-spi 2022-05-01 RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - 14.88 EUR https://elecena.pl/product/18437999/ra026-raspberry-pi-led-matrix-14-x-9-spi 2025-09-04 RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - 10.33 EUR https://elecena.pl/product/18437999/ra026-raspberry-pi-led-matrix-14-x-9-spi 2025-12-16 RA026 Raspberry Pi – LED Matrix, 14 x 9, SPI - 11.99 EUR https://elecena.pl/product/18437999/ra026-raspberry-pi-led-matrix-14-x-9-spi 2026-02-20