LilyPad Arduino USB - ATmega32U4 Board _MAKE_MODULE_BREAKOUT and pull the yellow wire

and pull the yellow wire to 5V or ground to turn on and off

Waterproof Rating: IP67

and Chinese BeiDou

simply connect it to a computer with a micro USB cable to get started

LilyPad Arduino USB - ATmega32U4 Board _MAKE_MODULE_BREAKOUT and pull the yellow wireThis is the LilyPad Arduino USB board, controlled by an ATmega32U4 with the Arduino bootloader. It has a built in power supply socket and an on off switch with the only extra piece of hardware you need to program the LilyPad USB is a micro USB cable, since the new IC has built in USB support. LiPo batteries can be plugged right into the JST socket to provide you with easy, on the go power. That LiPo battery is even rechargeable through the board, no