ITEM NAME:Dc-Dc Boost Converter 5V-12V Step Up To 300V-1200V Power Module Board H7S9 Dc-Dc Boost Converter 5V-12V Step Up To 300V-1200V Power Module Board H7S9 Output current:2 ~ 20mA.(if you want to add current,pls put insurance below the transformer replaced the 0-ohm resistor,maximum 50mA,but does not recommend increased.) When the input voltage is 5V-12V,the output voltage can be adjusted in 300V-1200V. The capacitor can be charged,but charging speed is somewhat slow,please note.As the module power output module,it is not possible for the sensor. Color:blue +green +yellow Material:PC +metal Package Contents: 1PCS * DC-DC Boost Converter 5V-12V Step up to 300V-1200V Power Module