I/O control analog sampler plc system based on microchip pic16f877 circuit output serial rs232 pc connection is used the uln2003 in max232 IC with sag. pcb diagram 32-bit windows control program in other drawings, and is written in theβ¦Β Electronics Projects,Β PIC16F877 Series I/O Circuit Analog Control System PLC SamplerΒ βmicrochip projects, microcontroller projects, pic assembly example, pic16f877 projects,
I/O control analog sampler plc system based on microchipΒ pic16f877Β circuit output serial rs232 pc connection is used the uln2003 in max232 IC with sag. pcb diagram 32-bit windows control program in other drawings, and is written in the source files, pressing the hex.
PIC16F877 I/O PROJECT
rugget 10 bit digital input port (0-16volt) 0-5volt and 0-25volt analog voltaga inputs temperature and light sensing (ldr) inputs high current 10 bit digital output port closed loop control using two relays serial interfaca (2400 bits/s, inverted)
temperature accuacy: +- 1 c on board system timers plus buzzer 32 bit windows based software full function spreadsheet logger CRO-style analog graph plotter combination I/O βand orβ logic
Source:Β http://www.siliconchip.com.au/cms/A_105433/article.html
PIC16F877 Series I/O Circuit Analog Control schematic pcb source code alternative links:
FILE DOWNLOAD LINK LIST (in TXT format):Β LINKS-5530.zip
Source: PIC16F877 SERIES I/O CIRCUIT ANALOG CONTROL SYSTEM PLC SAMPLER