DIfferences with a normal finished PCB: This is a rough introduction about the "unfinished" quick PCB service (Let's call it UQ-PCB in the following text), what it is? From the meaning of the name, it is not-yet finished, the board have these following differences with normal "finished" board: No solder mask and...
This is a 5V 260mA solar panel board, with 5V voltage you can directly charge most USB device, althought the current is maybe only 1/4 of normal charger, but it is fun to try. See the images directly about how to build it. All items are available in our store.
Dear all people, Happy new year 2014! We will have new traditional Chinese holidays here from 25th January till 7th February soon, during this time, we will not able to ship any orders and can only slowly answer your questions. Please concern this and schedule your order to avoid this time. This maybe the only and...
We are testing some Rapsberry Pi accessories now, including high resolution LCD, the LCD rack, battery source, convert cables, etc. Now make a desktop online video player is simple here! Please see the video below for details, most items used in this video will be ready soon, please find it...
We have a pretty nice audio amplifier board in our store, based on the PAM8403 ICs, it can provide 85% efficiency, 2*3W, D class audio amplification. For the board itself, the size is quite compact, only 1.82*2.15CM. To use it, you only need to connect audio signal, power for it,...
News: Recently the Hongkong post international shipment is on a big delay, which takes extra 10-20 days to arrive. So we are using Swiss post, Singapore post and some other shipping service to handle this, but it still certain on many parcels. Please try to use our optimized shipping solutions recently...
You may have use the avrdude a lot, but you may not like the command line like us. So the avrdude GUI tool saved a lot of typing work, and give the options to choose directly. Here we recently found a new and better avrdude GUI tool here, called Avrdudess,...
We have 8 new products and no products updated recently, including some really nice item like low soldering point solder paste, EDArduino Leonardo, STM8 dev board, etc, please see the brief description of these items below. Thumbnail Description EDArduino Leonardo ATMega32U4 Arduino-Compatible R3 Now this arduino has only one MCU which is atmega32u4, this chip integrates the...
We have 8 new products and no products updated recently, including some really nice item like wifi module, some types of antenna, a useful screwdriver kit, etc, please see the brief description of these items below. Thumbnail Description Wi04 Wifi Module (Wifi / Ethernet / Serial UART) This is a very well designed Wifi module, which can...
We have found a nice video about how to to remove the solder from your soldered board, There are a few ways you can do so: Using Electrical soldering gun: easy, quick but expensive, not require any other tools. But now we don't have this item in sale. Solder Sucker: This is...
