Home > Arduino & SCM Supplies > KEYES
KEYES DIY LilyPad USB-ATmega32U4 MCU Development Board - Red
A product for Arduino that works with official Arduino boards. Developed for wearable devices and electronic textiles; With analog£¬ digital and i2c communication interfaces; Communicate with PC through built-in analog serial port£¬ USB to serial port converter module is not required; Only with a micro USB data cable£¬ you can burn programs into this lilypad USB board£¬ very portable; With lithium battery interface on the board£¬ DIY enthusiasts can modify cellphone battery to supply power for the board; Charging circuit is designed to charge the lithiun battery by connecting a micro USB cable. - Working voltage: 3.3V; - Input voltage: 3.8~5V; - Digital I/O pins: 9; - PWM channel: 4; - Analog input channel: 4; - Each I/O DC current: 40mA; - Flash memory: 32KB (ATmega32U4)£¬ boot loader uses 4KB; - Static memory: 2.5KB (ATmega32U4); - EEPROM 1KB (ATmega32U4); - Clock speed: 8MHz.