5V Step-Up/Step-Down Voltage Regulator

[MOBILEBAZ]

محصولات مشابه چینی :

http://www.dx.com/p/produino-usb-1200ma-dc-2-5v-to-dc-5v-voltage-step-up-boost-module-green-silver-291598

http://www.dx.com/p/usb-dc-0-9-5v-to-dc-5v-voltage-step-up-boost-module-blue-288273#.U3oGVXYwKm4