Most of the time you can plug directly to the AC with any usb or old mobile charger and you get a very nice 3.3V hard to get any other way for your DIY projects As many DIY parts, it comes wihout any literature, no instrucionts or connection diagrams. Most of the times, the buyer is an expert or one than understands very good the module, buy if the ... Read more
Can be powered from aof DC power supplies or USB source. I used it with a standard 12VDC source.
Very well finished. All terminals and jumpers are identified with very clear self explanatory printings in the board.
Excellent fit into breadboard powering both lines at the same time.
User can select with jumpers any choice of 5V or 3.3V to any or both ... Read more
Fits just perfect in a small project board, power sources are independent, it means you can have 5v and 3.3 v at the same time and also you can power a usb device. I am using a 9v power source and it works just fine the output voltage is always consistent. I am using the usb to power an arduino module. Poor packaging, expect bended terminal on arrive ... Read more
Fits perfectly into standard breadboards and provides few power options (5v and 3.3v)
Voltage is fairly stable.
I like additional power pins (jumper style). Packaging was very poor and power adapter came in with most of the pins bent, which took a bit of effort to straighten out. Also, pins pierced plastic bag this power adapter was wrapped into, as ... Read more
Has all the features that I need for electronics projects: 3.3v and 5v outputs, USB output, on/off switch. Can switch between 3.3/5v/off independently on either end of the board
Adds extra 4 ground and 4 voltage pins on topside of the board, making it usable for non-breadboard projects too None Size is just right: large enough to stay anchored to the ... Read more
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