We are new to the quadcopter, it is a lot of fun, but the video quality turn out to be really normal. So there are basic problems which need to be aware when you choose a cheap one of this: PZT (Pan-tilt-zoom) camera, the camera must be able to against the...
It is very easy and common to read the RFID card ID, which is the first 4 bytes of the data area, and used to identify the card holder. But also a lot of people ask if the RC522 can write a RFID card or not, the answer is yes,...
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,...
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 tried how to solder some basic SMD device, like 0805 package resistors, diode, capacitor, etc, there are some differences with the normal through hole soldering.First I got the SMD training PCB board here: https://www.electrodragon.com/?product=smd-soldering-skills-training-board This is a basic PCB board can solder a few these SMD components on it free almost...
Terminal is a simple serial port (COM) terminal emulation program. It can be used for communication with different devices such as modems, routers, embedded uC systems, GSM phones,... It is very useful debugging tool for serial communication applications. It's a really uesful monitor tool for all kinds Serial Port (UART) communication...
The most efficient way to solder SMD components is drag soldering, if you get familiar with this technique, you can solder just with your electric iron and colophony. For the electric iron, it's better to use flat surface header, and it's also good to use soldering station if you are going to solder...
