I used an Arduino UNO R3 board , LC_1000R wireless module, a 900mAh rechargeable battery , an LC 1000RU transparent wireless UART modules and a TFT LCD screen to producted a Temperature display and wireless data transmission system. the System support 6-channel temperature data Collection，then display by lcd,In addition to it also supports wireless data transmission.
I use Tapatalk to access the forum sometimes, and I find the indiscriminate application of smileys very annoying.
There was a post today that referred to a Perl module Image::ObjectDetect, and tapatalk turns the ":O" into a smiley.
How can I store Spanned values in SQL server and retrieve from database?(In my program I create a smiley images in png format, In SQL database I can't get smiley images, instead of that I receiving ?????? like this) Can anyone solve my problem or send me a link.
Thanks in Advance...