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Z80-(PQFP-44) Microcomputer SystemExample Z80 microcomputer system is designed with QFP44 Z80 CPU. There are 62256 RAM and 28256 EEPROM in the system.RAM is added to the card. The EEPROM module is att...

32KB EEPROM ProgrammerThe circuit diagram is designed to write code+data to the 32 KB 28C256 EEPROM memory chip.J3 is used to receive data from its 8 pin connector. OE pin of 26C256 IC is connected to...

Decoder Integrated7442:BCD to Decsimal converter74154:Binari to HEX converter. Pins 18 and 19 are Enable pins.7447:BCD to 7 Segment(Digit) converter

7447 BCD-to-7-segment decoder/LED Driver IC

1 Kilo Ohm = 1000 Ohm10 Kilo Ohm = 10.000 Ohm100 Kilo Ohm = 100.000 Ohm1 Mega Ohm = 1000.000 Ohm 1 Farad = 1000 mili Farad1 mili Farad = 0,001 Farad1 mikro Farad = 0,0000001 Fara...