CONTENTS:

• the 42nd International Technical Fair Belgrade
  • A report from the 42nd International Technical Fair.
• SCADA Systems
  • Designing plans for own SCADA systems-basic elements are given on a specific example.
• The temperature is fuzzy
  • Basic elements of Fuzzy logic are given on a specific example by simple vocabulary.
• The difference between CISC and RISC processors
  • The solutions of the bus, access to the memory, addressing on CISC and RISC processors with an accent on DSP of the Texas Instruments firm, are the topic of the article.
• MCX11 Microcontroler executive for 68HC11
  • The article is about the Motorola's Real Time software in share ware programs and its performances, commands and use instructions.
• Programming of SIMATIC S5
  • Two short examples with commands' explanations are analyzed in the text.
• Lookout
  • The topic of the article is a description of the performances of the commercial SCADA software.
• Temperature sensor TMP01
  • A short article about the principles of a temperature sensor TMP01 of the Analog Devices firm
• FLASH memories
  • A reader is informed trough the text about flash memories and their features .
• How to make a BASIC Stamp module?
  • The text refers to those readers who are willing (ready) to make their own BASIC Stamp microcontroller System.
• Extensive pulse modulation
  • An example of how to use commands PWM in PBASIC.
• Programming of the microcontroller AT89C2051
  • The text is an addition to the article from the previous issue. It describes the way of programming of AT89C2051.
• LOOK-UP tables
  • An example of how to use LOOK-UP tables in programming of Intel microcontrollers.
• Connection of thyristor with 68HC11
  • An example of how to operate with strong consumers such as heaters or electric motors by microcontrollers.
• Serial EEPROM - what and how?
  • The topic of the article is connection of Motorola's microcontroller 68HC11 with a serial EEPROM 24C04 of the SGS Thomson firm. The scheme and an assembly listing are enclosed.
• ISD 1416 basic scheme
  • How to connect and use integrated circuit ISD 1416.
• Data types in C-u
• Regulator of the number of revolutions of DC electromotors
  • An example of a simple regulator of the number of revolutions of DC electromotors with the scheme and a prospect of a printing board