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ATmega328P 8-bit AVR RISC microcontroller with 32 KB Flash, 2 KB SRAM, 1 KB EEPROM, 6 PWM channels, and 8-channel 10-bit ADC in 32-pin TQFP package.","atmega328p",{"id":764,"kind":765,"label":766,"silkscreenLabel":767,"x":768,"y":769,"width":770,"height":771,"showLabelOnBoard":116,"labelPosition":87,"description":772},"xtal_16mhz","crystal_smd","16.0MHz","Y1",3.44,12.4,1.6,3.2,"Murata CSTCE 16.000 MHz (or 8.000 MHz on 3.3V models) ceramic resonator with built-in load capacitors providing system clock.",{"id":774,"kind":775,"label":776,"subLabel":777,"silkscreenLabel":778,"x":779,"y":779,"width":780,"height":781,"showLabelOnBoard":20,"labelPosition":87,"description":782},"reg_mic5205","voltage_regulator","MIC5205","5.0V","U2",7.44,2.9,2.8,"Micrel MIC5205 ultra-low-noise 150mA LDO regulator stepping down RAW voltage (up to 12V DC) to clean 5V (or 3.3V) system VCC.",{"id":784,"kind":785,"label":786,"subLabel":787,"silkscreenLabel":788,"x":789,"y":790,"width":771,"height":770,"showLabelOnBoard":116,"labelPosition":87,"description":791},"cap_in","capacitor_tantalum","10µF Input (C13)","10µF","C13",3.1,6.19,"10µF tantalum input decoupling capacitor stabilizing RAW power rail before voltage regulator.",{"id":793,"kind":785,"label":794,"subLabel":787,"silkscreenLabel":795,"x":796,"y":797,"width":771,"height":770,"showLabelOnBoard":116,"labelPosition":87,"description":798},"cap_out","10µF Output (C19)","C19",11.61,8.09,"10µF tantalum output decoupling capacitor stabilizing VCC power rail.",{"id":800,"kind":801,"label":802,"silkscreenLabel":803,"color":804,"x":805,"y":806,"width":770,"height":807,"showLabelOnBoard":20,"labelPosition":87,"description":808},"led_pwr","led_smd","PWR","ON","#ef4444",8.12,10.75,0.8,"Red power indicator LED connected to VCC through current-limiting resistor.",{"id":810,"kind":811,"label":243,"silkscreenLabel":237,"x":812,"y":813,"width":137,"height":814,"showLabelOnBoard":20,"labelPosition":43,"description":815},"btn_rst","button_smd",7.52,29.1,2.5,"Tactile reset pushbutton pulling the active-low \u002FRESET pin to GND.",{"id":817,"kind":801,"label":818,"silkscreenLabel":819,"color":820,"x":821,"y":822,"width":770,"height":807,"showLabelOnBoard":20,"labelPosition":43,"description":823},"led_d13","D13","L","#22c55e",12.92,30.89,"Green user status LED connected to digital pin 13 (SCK) via active-high buffer.",{"id":10,"name":825,"manufacturer":825,"ecosystem":825,"descriptionKey":826},"Arduino","families.arduino.description",[828,835,842],{"id":14,"publisher":829,"title":830,"documentType":831,"version":832,"url":833,"accessedDate":834},"Arduino \u002F SparkFun","Arduino Pro Mini Documentation and Pinout Reference","user_guide","v14","https:\u002F\u002Fdocs.arduino.cc\u002Fretired\u002Fboards\u002Farduino-pro-mini","2026-09-16",{"id":15,"publisher":836,"title":837,"documentType":838,"version":839,"url":840,"accessedDate":841},"Microchip Technology","ATmega328P 8-bit AVR Microcontroller Datasheet","datasheet","Rev. 7810D","https:\u002F\u002Fww1.microchip.com\u002Fdownloads\u002Fen\u002FDeviceDoc\u002FAtmel-7810-Automotive-Microcontrollers-ATmega328P_Datasheet.pdf","2026-09-13",{"id":16,"publisher":843,"title":844,"documentType":845,"version":832,"url":846,"accessedDate":834},"SparkFun Electronics","Arduino Pro Mini 328 Schematic and Eagle Hardware Files","schematic","https:\u002F\u002Fgithub.com\u002Fsparkfun\u002FArduino_Pro_Mini_328",[848,851,854,857],{"slug":849,"name":850},"arduino-mega-2560","Arduino Mega 2560 Rev3",{"slug":852,"name":853},"nodemcu-v2-cp2102","NodeMCU v2 Amica (ESP8266)",{"slug":855,"name":856},"raspberry-pi-gpio-40pin","Raspberry Pi 40-Pin GPIO Header",{"slug":858,"name":859},"raspberry-pi-pico","Raspberry Pi Pico",[],[],{"title":863,"description":864,"card":865,"intro":866,"safe":867,"adc":868,"interfaces":869,"strapping":870,"input":871,"overview":872},"Pinout i Referencja Arduino Pro Mini","Interaktywny schemat wyprowadzeń Arduino Pro Mini: 24 piny DIP, 6-pinowe złącze FTDI, 4 wewnętrzne pola analogowe (A4-A7), zasady zasilania RAW vs VCC, specyfikacje 5V\u002F16MHz i 3,3 V\u002F8MHz.","Ultrakompaktowa płytka rozwojowa ATmega328P z 24 pinami DIP, 6-pinowym złączem FTDI i 8 wejściami analogowymi.","Arduino Pro Mini to ultrakompaktowa płytka ATmega328P zaprojektowana przez SparkFun do stałych lub ograniczonych przestrzennie instalacji wbudowanych. Wymaga zewnętrznego adaptera USB-UART do wgrywania szkiców i zapewnia pełną wydajność Uno w lekkim formacie 18x33mm.","Pracuje w logice 5V (lub 3,3 V). Ciągły prąd DC na pin we\u002Fwy nie powinien przekraczać 20 mA (maksimum absolutne 40 mA). Pin RAW przyjmuje wejście DC od 5,5 V do 12V.","Piny A0 do A7 zapewniają 8 kanałów 10-bitowego przetwarzania analogowego. Uwaga: A6 i A7 to dedykowane wejścia analogowe i nie mogą być używane jako cyfrowe GPIO.","Sprzętowy UART na D0 (RX) i D1 (TX) oraz na złączu FTDI. SPI na D10 (SS), D11 (MOSI), D12 (MISO), D13 (SCK). I2C na wewnętrznych polach A4 (SDA) i A5 (SCL).","Standardowa 8-bitowa architektura AVR. Pin D13 steruje wbudowaną diodą LED użytkownika (L). DTR na złączu FTDI automatycznie resetuje MCU przez kondensator 100nF.","Piny D2-D12 i A0-A5 to dwukierunkowe GPIO z wewnętrznymi, konfigurowalnymi programowo rezystorami pull-up (~20-50 kΩ). Piny A6 i A7 nie mają buforów wejść cyfrowych.",{"summary":873,"power":874,"variants":878,"before":881},"Arduino Pro Mini to minimalistyczna płytka rozwojowa ATmega328P zaprojektowana do instalacji o ograniczonej przestrzeni i niskim poborze mocy. Eliminuje nieporęczne złącze USB i konwerter USB-szeregowy, wyprowadzając 24 piny DIP przyjazne płytce stykowej, standardowe 6-pinowe złącze FTDI i 4 przesunięte wewnętrzne pola analogowe.",{"raw":875,"vcc":876,"ftdi":877},"Pin RAW: niestabilizowane wejście DC (5,5 V do 12V) obniżane przez wbudowany stabilizator LDO MIC5205 w celu zasilenia systemowego VCC.","Pin VCC: stabilizowana szyna zasilania bezpośrednio zasilająca MCU ATmega328P. Podaj tu 5,0 V (lub 3,3 V); przekroczenie 5,5 V trwale niszczy mikrokontroler.","6-pinowe złącze FTDI: zapewnia zasilanie 5V\u002F3,3 V podczas programowania oraz łączy RX, TX i DTR do automatycznego wgrywania szkiców.",{"v5_16mhz":879,"v33_8mhz":880},"Wariant 5V \u002F 16 MHz: pracuje z zegarem rezonatora 16 MHz i logiką 5V. Zapewnia pełną szybkość obliczeniową Arduino Uno i zgodność z czujnikami 5V.","Wariant 3,3 V \u002F 8 MHz: pracuje z zegarem rezonatora 8 MHz i logiką 3,3 V. Idealny do projektów zasilanych bateryjnie i bezpośredniego podłączania czujników 3,3 V.",{"raw_vs_vcc":882,"ftdi_orientation":883,"analog_only_a6_a7":884,"d13_led":885},"Pułapka zasilania RAW vs VCC: nigdy nie podłączaj niestabilizowanych napięć z baterii lub zasilacza DC (>5,5 V) do VCC. Do niestabilizowanych wejść używaj wyłącznie pinu RAW.","Orientacja złącza FTDI: dopasuj pin BLK do GND (czarny przewód), a GRN do DTR (zielony przewód). Odwrócenie programatora może zewrzeć zasilanie z masą.","A6 i A7 są wyłącznie analogowe: piny A6 i A7 w ATmega328P TQFP-32 nie mają buforów cyfrowych we\u002Fwy. pinMode() i digitalRead() nie działają na tych kanałach.","Pin 13 współdzielony z diodą LED użytkownika: pin cyfrowy 13 jest podłączony do wbudowanej diody LED i rezystora ograniczającego prąd, co może obciążać wrażliwe czujniki o wysokiej impedancji.",1791754288113]