~
Janusz J. Mlodzianowski. Hardware projects.
The following is a description of some recent hardware projects:
UIR-1. Universal Parallel Interface.
UIR-2. Universal Parallel Interface.
UIR-3. Universal Parallel Interface.
UIR-4. Universal Parallel Interface.
PSS. PC/XT/AT Bus Expander.
Z104. Z80 microcomputer.
MZ80. Z80 microcomputer.
ANLOG. PC Logic Analyser.
BOOT. BOOT ROM & POST LED.
MAX. MAX7000 Development System.
BOOT1. PC Boot ROM module.
Cerko Lab System. Microtitrator for precision pH/mV measurements.
PH1. pH regulator.
LT1. Light regulator.
TR1. PID Temperature regulator.
RS232C-LCD. RS232C miniterminal.
UIR-1. Universal Parallel Interface.
Description:
UIR-1 is a simple PC/XT/AT digital I/O add on card.
Features:
- 24 I/O lines organised as three 8 bit ports (1xI8255)
- Three programmable counter/timers (1xI8254)
- 37 pin D-sub connector
- 16bit address decoder
- Base address (0..3FFh) DIP switch selectable
- ISA compatible
PCB outline
UIR-2. Universal Parallel Interface.
Description:
UIR-2 is a simple PC/XT/AT digital I/O add on card.
Features:
- 48 I/O lines organised as six 8 bit ports (2xI8255)
- 16bit address decoder
- Base address (0..3FFh) DIP switch selectable
- 50 pin IDC connector
- ISA compatible
PCB outline
UIR-3. Universal Parallel Interface.
Description:
UIR-3 is a simple PC/XT/AT digital I/O add on card.
Features:
- 72 I/O lines organised as nine 8 bit ports (3xI8255)
- Three programmable counter/timers (1xI8254)
- 16bit address decoder
- Base address (0..3FFh) DIP switch selectable
- ISA compatible
PCB outline
UIR-4. Universal Parallel Interface.
Description:
UIR-4 is a simple PC/XT/AT digital I/O add on card.
Features:
- 24 I/O lines organised as three 8 bit ports (1xI8255)
- 16bit address decoder
- Base address (0..3FFh) DIP switch selectable
- 25 pin D-sub connector
- ISA compatible
PCB outline
PSS. PC/XT/AT Bus Expander.
Description:
PSS allows the expansion of PC/XT/AT ISA bus.
Features:
- 3 AT style edge connectors
- 2 PC/104 IDC connectors
- Separate +5V fused power supply input
PCB outline
Z104. Z80 microcomputer.
Description:
Z104 is a simple Z80 microcomputer build on a PC/104 card.
Features:
- Z80 microprocessor
- 8,16 or 32kB EPROM (27xxx series)
- 2,8 or 32kB SRAM (62xxx series)
- 24 I/O lines (I8255)
- MAX690 watchdog
- PC/104 footprint
- Subset of PC/104 Bus
PCB outline
MZ80. Z80 microcomputer.
Description:
MZ80 is a simple Z80 microcomputer.
Features:
- Z80 microprocessor
- 8,16 or 32kB EPROM (27xxx series)
- 2,8 or 32kB SRAM (62xxx series)
- 24 I/O lines (I8255)
PCB outline
ANLOG. PC Logic Analyser.
Description:
ANLOG is a simple PC based logic analyser.
Features:
- 16, expandable to 48 TTL compatible channels
- Sampling rate up to 50MHz (RAM dependent)
- 2ksamples internal RAM buffer
- Internal (16 settings) or external clock source
- Software selectable active slope and clock gate level
- 0,1 or X (don't care) trigger word comparator
- Programmable trigger event counter (0..255)
- Programmable final trigger delay counter (0..2047)
- Eurocard format
- EPP parallel port host PC interface
- +5V power supply input
- MSDOS support software
PCB photo
BOOT. BOOT ROM & POST LED.
Description:
The POST LED section displays POST error codes.
The BOOT section allows the installation of bootable BIOS ROM Extension
code.
Features:
- 0.5" POST code LED indicator
- BOOT memory start address (C0000h-E0000h), DIP switch selectable
- BOOT memory size (2,4,8,16,32,64,128KB), DIP switch selectable
- Support for EPROM (read) and SRAM (read/write) configuration
- ISA compatible
- MSDOS support software
PCB outline
MAX. MAX7000 Development System.
Description:
MAX7000 Development System allows experimenting and programming
of some of Altera CPLDs.
Features:
- Support for 44 and 68pin 7032s,7064s and 7096s CPLDs
- All pins available on pin headers
- ByteBlaster compatible
- JTAG connector for other CPLDs
- PC interface via parallel port
PCB outline
BOOT1. PC Boot ROM module.
Description:
BOOT1 is a simple PC Boot ROM module allowing the expansion of PC BIOS.
Features:
- support for 8,16,32,64,128kB (27xxx) EPROMS
- Boot memory address space C0000h-E0000h(fixed end)
- ISA compatible
PCB outline
Cerko lab System. Microtitrator for precision pH/mV measurements.
Description:
Cerko lab System is a high precision pH/mV measuremet unit combined with stepper motor
controlled microtitrator. A Win9x/2000/NT/XP controlling software allows
programming of all measurement parameters. Once programmed the measurement
cycle is performed automatically and measurement is logged for a
further processing.
Features:
- pH (mV) range: 0..16 (-1000..+1000mV)
- +/-18bit ADC, +/-2pA leakage current
- interchangable pH electrodes
- interchangable Hamilton syringes (0.5..5ml)
- syrigne/electrode calibration modes
- manual/automatic titration mode
- RS232C or USB interface
Cerko Lab System microtitrator page.
PH1. pH regulator.
Description:
PH1 is a small self contained, microprocessor controlled, pH regulator.
The pH regulation is achieved via a programmable 220V relay switch.
A Win9x/2000/NT software allows preprogramming of all operational
characteristics of the device. Once programmed the regulator can operate
autonomously. The regulator is also capable of pH logging (via controlling software)
into a file or x-y plot.
Features:
- pH range 4..10 (standard)
- programmable hysteresis
- manual/autonomous operation
- programmable 220V relay switch for external (electromagnetic) valve
- Win 9x/2000/NT programming software
- standard pH electrode
- pH logging mode
- RS232C interface
Photo
Screenshot
LT1. Light regulator.
Description:
LT1 is a small self contained, microprocessor based, light regulator.
The power regulation is achieved by a phase controlled triack. The light
can be switched on and off at a preprogrammed times with each day having
a different intensity. The light cycle can be freely programmed with the help
of Win9x/2000/NT software.
Features:
- manual and automatic operation
- 0..100% dimming
- RTC for autonomous operation
- programmable ON/OFF time (1 ON and 1 OFF per day)
- programmable light cycle with each day having different intensity
- Win9x/2000/NT programming software
- RS232C interface
Photo
Screenshot
TR1. PID Temperature regulator.
Description:
TR1 is a small self contained, microprocessor based temperature regulator.
As the temperature sensor the regulator uses an external type K thermocouple.
The power regulation is achieved by a group controlled triack and PID
algorithm. A Win9x/2000/NT software allows preprogramming of all operational
characteristics of the device. Once programmed the regulator can operate
autonomously. The regulator is also capable of temperature logging (via
controlling software) into a file or x-y plot.
Features:
- manual and automatic operation
- temperature logging mode
- PID regulation algorithm
- Type K thermocouple connector
- ice point compensation
- Win9x/2000/NT programming software
- RS232C interface
RS232C-LCD. RS232C miniterminal.
Description:
RS232C-LCD is a small self contained miniterminal equipped with 16x2
alphanumeric LCD display and up to 9 push buttons.
Features:
- PIC16F62X controller
- DB9 RS232C male connector
- up to 9 push buttons
- +7..+9V DC power suppply
back to HomePage