{"title":"E-Textiles LilyPad Compatible USB - ATmega32U4 Board","handle":"e-textiles-lilypad-compatible-usb-atmega32u4-board","url":"/products/e-textiles-lilypad-compatible-usb-atmega32u4-board","description":"A LilyPad-compatible microcontroller board based on the ATmega32U4, designed for e-textile and wearable electronics projects. The built-in USB communication allows the board to appear as a mouse, keyboard, or virtual serial port when connected to a computer — no separate USB-to-serial adapter needed.\n\nFeatures a Micro USB connector for programming and power, plus a JST connector for a 3.7V LiPo battery. The sewable form factor and 3.3V operation make it ideal for fabric-based circuits.\n\nKey Features\n\n\nATmega32U4 – Built-in USB with HID (keyboard/mouse) support\n\n3.3V / 8 MHz – Safe for e-textile applications\n\n9 Digital I/O Pins – 4 PWM outputs, 4 analogue inputs\n\nMicro USB – Direct programming and power\n\nLiPo Battery Connector – JST connector for 3.7V batteries\n\nSewable Design – LilyPad-compatible form factor\n\n\nSpecifications\n\n\nMicrocontroller – ATmega32U4\n\nOperating Voltage – 3.3V\n\nInput Voltage – 3.8–5V\n\nDigital I/O – 9 pins (4 PWM)\n\nAnalogue Inputs – 4\n\nDC Current per Pin – 40 mA\n\nFlash Memory – 32 KB (4 KB bootloader)\n\nSRAM – 2.5 KB\n\nEEPROM – 1 KB\n\nClock Speed – 8 MHz\n\n\nPackage Contents\n\n1× LilyPad Compatible USB Board (ATmega32U4)\n","vendor":"Little Bird","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":8369,"title":"Default Title","sku":"LB-LR0183","price":30.28,"on_sale":false,"in_stock":true,"available_quantity":45,"option1":"Default Title"}]}