I want to use an infrared beam switch to control the Omron MY2NJ relay. See the picture for the model of the beam switch. I connected the yellow wire to the relay, but the relay did not work. The rela
I'm looking for Protel2004 installation files and crack patches. My QQ number is 327662809. Email: [email]327662809@qq.com[/email] [[i] This post was last edited by Dongwu Xiaobawang on 2013-11-24 19:
I want to achieve wireless data transmission between two carriages of a train. I have considered some implementation methods, but due to the large shielding and high speed of the train, it is very dif
How to get the USB drive inserted in the driver code? And get its drive letter (Note: this USB drive has no file system) Thank you, those who have money can support you with money, and those who don't
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