Control by personal computer and interface 2

This book contains three chapters. The first chapter describes personal computer, interface, components, tool, the way to use tool, tester and making power supply for test. The second part is about making board such as I/O, 8255 and 8253, Z-80 PIO, Z-80 CTC and PIO, CTC I/O. It also has programings about Z-80 P/O, CTC, 6821 PIA, PIA and PTM. The last part introduces the control of relay, control of motor, voice synthesis by sound source IC, light sensor, ultrasonic waves sensor and magnetic sensor.