How to use this USB Serial Adapter to program an Arduino card without serial chip, like the DFRduino Pro Mini V1.3(16M5V328), DFR0159... http://www.dfrobot.com/foru...

When using this module to power my pro mini , how much current can it support for peripherals? For example, if I have an RF module attached that needs 140mA can it support this? Thank you

Hi, you could check this link first. we will fix it ASAP. http://www.dfrobot.com.cn/i...