Seminar 10.ppt Seminar 1_8051.ppt Seminar 2_hardware.ppt Seminar 3_switches.ppt Seminar 4_OO-C.ppt Seminar 5_timer.ppt Seminar 6.ppt Seminar 6a_int.ppt Seminar 6b_EOS.ppt Seminar 7_multi_state_a.ppt Seminar 7_multi_state_b.ppt Seminar 8_serial.ppt Seminar 9_alarm.ppt