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Zweryfikowany wzorzec SparkFun v13, 5 V\u002F16 MHz.","Kompaktowa płytka ATmega32U4 z natywnym USB, 18 GPIO i dziewięcioma wejściami ADC; wzorzec 5 V\u002F16 MHz.","Arduino Pro Micro (ATmega32U4) służy do budowy małych kontrolerów USB. Model przedstawia SparkFun v13 5 V\u002F16 MHz; zgodne płytki mogą mieć inne złącza, stabilizatory i bootloadery.","Logika 5 V. Zalecenie: do 20 mA na GPIO. 40 mA na I\u002FO i 200 mA łącznie przez VCC\u002FGND to wartości bezwzględnie graniczne; obowiązują też limity grup portów.","Dziewięć wejść ADC: A0–A3 i D4\u002FD6\u002FD8\u002FD9\u002FD10. Aliasy analogowe Arduino różnią się od kanałów układu: D6\u002FA7 to ADC10, nie ADC9.","Serial korzysta z natywnego USB; Serial1 z RXI\u002FD0 i TXO\u002FD1. I2C: D2\u002FSDA, D3\u002FSCL. SPI: D15\u002FSCK, D14\u002FMISO, D16\u002FMOSI. SS\u002FD17 steruje diodą RX i nie jest wyprowadzony na listwy.","SJ1 znajduje się na GÓRZE: zwarta w płytce 5 V łączy USB UVCC z VCC, omijając stabilizator. 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Wzorzec ma MIC5219 i natywne USB.","Warianty USB-C mogą zmieniać zabezpieczenia i oznaczenia. Porównaj ich własny schemat; zgodność pinów nie jest założona.","Sprawdź CC1\u002FCC2 w schemacie wariantu USB-C. Usterka zależna od kabla nie dowodzi braku rezystorów we wszystkich klonach.","Podpieraj Micro-B i unikaj bocznego obciążania kablem. Mocowanie zależy od złącza i rewizji PCB.",{"usb":802,"mcu":803,"clock":804,"regulator":805,"jumper":806,"leds":807},"Micro-B łączy się bezpośrednio z USB ATmega32U4. Serial to USB CDC, Serial1 to niezależny UART.","ATmega32U4 QFN44, 7 × 7 mm, 16 MHz: natywne USB, 32 KB flash i 2,5 KB SRAM. Listwy udostępniają 18 GPIO i dziewięć wejść ADC.","Y1 to kryształ 16 MHz. Częstotliwość firmware musi odpowiadać sprzętowi.","MIC5219 stabilizuje RAW do VCC. Napięcie wejściowe, spadek LDO, temperatura i pobór płytki ograniczają obciążenie; 500 mA nie jest dostępne w każdych warunkach.","SJ1 jest na GÓRZE, zwarta dla 5 V i rozwarta dla 3,3 V. Łączy USB UVCC z VCC; nie zastępuje właściwego doboru napięcia i oscylatora.","PWR czerwona; RX żółta na PB0\u002FD17; TX zielona na PD5\u002FD30. Sygnały aktywności USB nie dodają GPIO na listwach.",1793836402730]