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v2 Amica (ESP8266)",{"slug":1809,"name":1810},"raspberry-pi-gpio-40pin","Raspberry Pi 40-Pin GPIO Header",{"slug":1812,"name":1813},"raspberry-pi-pico","Raspberry Pi Pico",[],[],{"title":1817,"description":1818,"card":1819,"intro":1820,"safe":1821,"adc":1822,"interfaces":1823,"strapping":1824,"input":1825,"overview":1826},"Pinout i Architektura Sprzętowa Arduino Mega 2560 Rev3","Kompleksowy interaktywny schemat wyprowadzeń i specyfikacja elektryczna Arduino Mega 2560 Rev3. MCU ATmega2560, logika 5V, 54 cyfrowe we\u002Fwy (15 PWM), 16 wejść analogowych, 4 sprzętowe UART-y, port USB-B.","Flagowa płytka rozwojowa 5V oparta na ATmega2560 z 54 cyfrowymi pinami we\u002Fwy (15 PWM), 16 kanałami analogowymi i 4 sprzętowymi portami UART.","Arduino Mega 2560 Rev3 to flagowa 8-bitowa platforma rozwojowa z mikrokontrolerem Microchip ATmega2560 (16 MHz, 256 KB flash, 8 KB SRAM). Zaprojektowana do złożonych projektów druku 3D (RAMPS), robotyki i automatyki z wieloma czujnikami.","Wszystkie piny cyfrowe i analogowe pracują w natywnej logice 5,0 V z ciągłą obciążalnością do 20 mA na pin (maksimum absolutne 40 mA). Łączny prąd obudowy mikrokontrolera jest ograniczony do 200 mA.","16 kanałów analogowych (A0–A15, rozdzielczość 10 bitów w zakresie od 0 do 5V lub zewnętrzne AREF). Kanały A4–A7 są multipleksowane ze sprzętowym interfejsem JTAG (TCK, TMS, TDO, TDI).","4 sprzętowe porty UART: Serial0 (D0\u002FD1), Serial1 (D19\u002FD18), Serial2 (D17\u002FD16), Serial3 (D15\u002FD14). Sprzętowa magistrala SPI na pinach D50 (MISO), D51 (MOSI), D52 (SCK), D53 (SS) oraz na środkowej listwie ICSP 2x3 (NIE na pinach 10-13!). Sprzętowy I2C na D20 (SDA) i D21 (SCL).","Brak pinów strapping. Pin D13 jest połączony z żółtą diodą LED użytkownika 'L' przez bufor na wzmacniaczu operacyjnym LMV358. D0\u002FD1 są współdzielone z mostkiem USB-szeregowym ATmega16U2.","Wszystkie 54 piny cyfrowe obsługują dwukierunkowe we\u002Fwy z wewnętrznymi rezystorami pull-up (20–50 kΩ). 15 pinów zapewnia sprzętowe 8\u002F16-bitowe PWM (D2–D13, D44–D46). 6 pinów ma zewnętrzne przerwania sprzętowe (D2, D3, D18, D19, D20, D21).",{"summary":1827,"power":1828,"notes":1832,"useCases":1837,"before":1841},"Arduino Mega 2560 Rev3 to pełnowymiarowa płytka rozwojowa oparta na mikrokontrolerze ATmega2560. Ma 54 cyfrowe piny wejścia\u002Fwyjścia, 16 wejść analogowych, 4 sprzętowe porty szeregowe, rezonator kwarcowy 16 MHz, port USB Type-B, gniazdo zasilania DC 2.1mm i przycisk resetu.",{"usb":1829,"vin":1830,"five":1831},"Złącze USB Type-B (5V DC, zabezpieczone samoresetującym bezpiecznikiem PTC Polyswitch 500 mA)","Pin VIN lub gniazdo DC 2.1mm z plusem na środku (zalecane 7–12V DC, limity absolutne 6–20V)","Stabilizowana systemowa szyna zasilania 5,0 V (stabilizator liniowy NCP1117 \u002F LD1117, do 800 mA przy zasilaniu z gniazda DC)",{"spi_relocation":1833,"logic":1834,"current":1835,"pwm_timers":1836},"Przeniesienie magistrali SPI: w Arduino Mega sprzętowy SPI jest poprowadzony do pinów D50 (MISO), D51 (MOSI), D52 (SCK), D53 (SS) oraz do środkowej listwy ICSP. Nakładki polegające na pinach 11-13 Uno wymagają podłączenia przez listwę ICSP.","Natywna logika TTL 5,0 V: wszystkie piny we\u002Fwy pracują na 5V. Czujniki 3,3 V wymagają dwukierunkowych konwerterów poziomów.","Zalecany prąd DC na pin to 20 mA (maksymalnie 40 mA). Łączny prąd obudowy mikrokontrolera nie może przekroczyć 200 mA.","15 kanałów PWM sterowanych przez sprzętowe Timery 0, 1, 2, 3, 4 i 5 (D2–D13, D44–D46).",{"3d_printing":1838,"robotics":1839,"automation":1840},"Sterowanie drukarkami 3D i maszynami CNC z użyciem architektur nakładek RAMPS 1.4 \u002F 1.6.","Złożona robotyka wymagająca dziesiątek jednoczesnych wyjść serw i sterowników silników.","Monitoring z wieloma czujnikami (16 kanałów ADC) i telemetria wielomagistralowa przez 4 niezależne kanały UART.",{"spi":1842,"logic":1843,"current":1844},"Sprawdź połączenia SPI: nie używaj pinów 10-13 do sprzętowego SPI; podłącz się do pinów D50-D53 lub do 6-pinowej listwy ICSP.","Sprawdź zgodność napięciową peryferiów: urządzenia 3,3 V wymagają konwerterów poziomów logicznych.","Nie przeciążaj szyny 3,3 V (maksymalnie 50 mA ze stabilizatora liniowego LP2985).",1791754287789]