{"title":"Crowduino Nano V3.1 (Arduino Compatible)","handle":"crowduino-nano-v3-1-arduino-compatible","url":"/products/crowduino-nano-v3-1-arduino-compatible","description":"The Crowduino Nano V3.1 is a compact, breadboard-friendly development board based on the ATmega328, fully compatible with the Arduino Nano 3.0 and its shields. It features a Mini-B USB port for programming and serial communication, 14 digital I/O pins (6 with PWM), and 8 analogue inputs.\n\nPower is automatically selected from the highest available source: USB, unregulated external supply (6–20 V on pin 30), or regulated 5 V (pin 27). The on-board FT232RL USB-to-serial converter also enables use as a standalone USB-UART adapter via the TX/RX breakout pins.\n\nKey Features\n\n\nATmega328 Microcontroller – 32 KB flash (2 KB bootloader), 2 KB SRAM, 1 KB EEPROM\n\nArduino Nano Compatible – Works with Arduino IDE and Nano shields\n\nMini-B USB – Programming, serial monitor, and USB-UART converter\n\nBreadboard Friendly – Standard 2.54 mm DIP spacing\n\nStatus LEDs – Power (red), TX (green), RX (green), and L (green)\n\nAuto Power Selection – Automatically uses the highest voltage source\n\n\nSpecifications\n\n\nMicrocontroller – ATmega328\n\nOperating Voltage – 5 V\n\nInput Voltage – 7–12 V recommended (6–20 V limit)\n\nDigital I/O Pins – 14 (6 with PWM output)\n\nAnalogue Input Pins – 8\n\nDC Current per I/O Pin – 40 mA\n\nFlash Memory – 32 KB (2 KB used by bootloader)\n\nSRAM – 2 KB\n\nEEPROM – 1 KB\n\nClock Speed – 16 MHz\n\nDimensions – 18.5 × 43.2 mm\n\n\nPackage Contents\n\n1× Crowduino Nano V3.1\n\n\n\nNote: When running on external (non-USB) power, the 3.3 V output is not available as it is supplied by the FT232RL USB chip.\n\n\nResources\n\nProduct Wiki\nSchematic (PDF)\n","vendor":"Elecrow","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":4040,"title":"Default Title","sku":"EC-MCA03328A","price":23.43,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":114,"option1":"Default Title"}]}