[elecena] ATSAMD21J15B-AU - zmiany ceny Mikrokontrolery ARM - MCU; MICROCHIP; ATSAMD21J15B-AU; FLASH; 48 MHz; 32 kB; I2C, I2S, IrDA, LIN, SMBus, SPI, UART, USART, USB ATSAMD21J15B-AU - 348.39 PLN https://elecena.pl/product/30393843/atsamd21j15b-au 2026-06-10 ATSAMD21J15B-AU - 295.76 PLN https://elecena.pl/product/30393843/atsamd21j15b-au 2026-07-28