http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. Thu, 04 Dec 2008 16:22:45 -0800 http://backend.userland.com/rss092 i want to make a speed and distence meter for a boat by using microcontroller.a speed signal is generated by a sensor which has the frequency equals t <noauthor@nospam.com> http://www.8051projects.net/forum-t10253.html use the internal counter of the 89c51. here u have to just input the pulses from the speed sensor (assuming they are at +5V level) to the T0 pin of th pdi33<islurpundalik@nospam.com> http://www.8051projects.net/forum-t10253.html hello can anybody help me find a book regarding mobile robotics.. grace<graceful_grace29@nospam.com> http://www.8051projects.net/forum-t10253.html hi grace,please stick to the subject of the thread. Post ur doubt on a new thread in the appropriate section of the forum.here is a link to the approp pdi33<islurpundalik@nospam.com> http://www.8051projects.net/forum-t10253.html