/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MichaelMahrous https://cdn.slidesharecdn.com/profile-photo-MichaelMahrous-48x48.jpg?cb=1557688216 Programmig PIC, AVR & ATMEL& ARM Microcontrollers. PCB, Analog and Digital circuit design. Design & Simulation Software: Protel, OrCad, MultiSim, MicroLab,ISIS Proteus. http://hightecservices.com