Input voltage 0.8 ~ 3.3V,output 3.3VMaximum output current: 500 MA,Start Voltage 0.8V, Output Current 10MAINPUT 1-1.5V,     OUTPUT 3.3V 50-110MA;INPUT 1.5-2V,      OUTPUT 3.3V 110-160MA;INPUT 2-3V,         OUTPUT 3.3V 160-400MA;INPUT above 3V,  OUTPUT 3.3V 400-500MA;DC-DC Boost module working frequency 150KHZ. efficiency is normal 85% .2.54mm pin pitch, for Arduino Breadboard friendly.Excluding Pin Size 11mm x 10.5mm x 7.5mm(Very small)Weight : about 1.2g( Very light)Applications:Battery powered equipmentWirels Module,NRF24L01 CC1101 CC2500 etc.Development Board,FPGA/CPLD  STM32for Arduino mega2560  Breadboard Raspberry PiVCRPDALED LightingWireless communication equipmentMP3/MP4 playerAudio equipmentAttention :This is a DC-DC voltage converter module,Must be noted when using:1 Input voltage can not be greater than the maximum input range2 Output power can not be greater than the maximum load for a long time3 Input power must be greater than the output power, because the power consumption of the module itselfPackage Included:1 x Step Up Boost Converter Module