Commodore 64 interfacing blue book

Description

CHAPTER 1: INTRODUCTORY INFORMATION 11. Introduction ......................................................... 2 12. The Ports on 64 .................................................... 4 13. General Programming Notes ................................... 9 14. Programming the USER PORT ................................ 12 15. Construction Methods ..........................................14 16. Sources of Materials ............................................. 18 CHAPTER 2: IMPROVING THE 64 1. USER PORT Breadboarding ................................... 20 2. External Audio and Video ..................................... 25 3. Universal Cassette Interface .................................. 29 4. Parallel Printer Interface ...................................... .37 5. Expansion Port Buffer. ......................................... .40 6. Reset Switch ....................................................... 45 7. Light Pen ............................................................ 50 8. RS-232C Interface ................................................ 55 9. Adding a User Port .............................................. 60 10. More 1/0 Ports .................................................... 63 11. 8K RAM with Data Retention ................................. 69 12. Adding Another 64K of RAM ................................. 72 CHAPTER 3: SENSOR INTERFACING 13. Computerized Thermometer ................................ .77 14. Light Sensor ....................................................... 83 15. Liquid Level Sensor ............................................. 85 16. Force Sensor ...................................................... 87 CHAPTER 4: TELEPHONE INTERFACES 17. Telephone Ring Detector ..................................... 90 18. Pulse Telephone Dialer ........................................ 93 19. DTMF Telephone Dialer ....................................... 96 20. Phone Line Status Monitor. ................................. 100 21. DTMF Receiver ................................................. 101 22. Voice Mail. ....................................................... 106 CHAPTER 5: VOICE INTERFACES 23. Voice Output .................................................... 114 24. Allophone Speech Synthesizer ............................. 123 25. Voice Input ...................................................... 133 CHAPTER 6: AID AND D/A INTERFACES 26. Simple D/A Converter ......................................... 141 27. Precision 8-Bit D/A Converter .............................. 143 28. 8-Channel 8-Bit ND Converter ............................ 146 29. 12-Bit Data Acquisition System ............................ 150 CHAPTER 7: CONTROLLER INTERFACES 30. PWM Motor Controller ....................................... 154 31. AC Power Controller .......................................... 157 CHAPTER 8: INSTRUMENTATION CIRCUITS 32. Capacitance Meter ............................................ 161 33. FFT Spectrum Analyzer ........................................ 164 34. Logic Analyzer .................................................. 171 CHAPTER 9: HOME SECURITY SYSTEMS 35. Pickproof Digital Lock ......................................... 178 36. Home Security System ........................................ 183