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PIC Projects Update for Electronic Kit Zoo as of Feb 26, 2005



Projects currently on Electronic Kit Zoo as of Feb 26, 2005

Here's my list of current PIC projects on my web site
www.myblueroom.com, currently only the schematics are posted but I will
post descriptions and source code asap.


Armadillo: (iButton Door Lock) Preview, Incomplete
 PIC 16F87 or 16F628A based iButton, keypad and remote controlled door
lock, H-Bridge can drive 1 small motor or 2 relays, 2 wire
communications option with host computer will be added.

Beetle: (Addressable Temperature Sender RS485)
 RS485 long range ~4000' remote temperature sender, can be fully
automatic or manual, industrial grade Centigrade temperature IC and PIC
12C508, 1wire option (www.ibutton.com)

Cricket: (Addressable RS485 or RS232 Thermostat with IR)
 My most popular design, (my favourite too) PIC16F628A
 RS485 or RS232 multizone up to 9 using DS18S20 type Centigrade
temperature ICs, single relay can control basic HVAC (see furnace
option in schematic to control AC, Fan & Heat) can be expanded to 6
relays (heat-pump) using my Ladybug Automation Controller, other
options include keypad, IR remote & 1wire, 8 zone LEDs plus 2 seven
segment LED displays on only 8 I/O pins (Charlieplexing)

Emu: (RS485 3A H-Bridge Motor Controller)
 PIC 16F628A Uses a L298 H-Bridge to control 2 low voltage motors (or
other small loads) 1 stepper motor or 4 relays, has 4 switch inputs,
Schematic will be updated to support an IR option & iButton mode (RTCC)

Fox: (RS232 / RS485 programmable converter with a iButton
reader/writer)
 PIC 16CE674 iButton mode can disable the RS485 port when in use
(programmable) or used in a security mode.

Ladybug: (RS232 & RS485, 6 Relay & 4 input + iButton Automation
Controller)
 PIC 16F876 or 18F2525 Multiuse controller
 2 Hardware UARTs (16F876 + MAX3110E) for fast reliable serial
communications
 6 Relays (One with open collector option)
 4 Digital / Switch inputs (One can be used with 10bit ADC (0-15V)
 1 iButton / 1wire port
 Software Real time clock / calendar with 24hr Supercap backup
   Can be used standalone or paired with a Cricket Thermostat to
provide 6 extra HVAC relays.. with ICD2 port option. Looking into
TW-523 X10 control using INPUTS 2,3,4

Owl: (5 Zone Security System)
 PIC 12F629 uses 1wire DS2401 serial numbers (Very Secure compared to
resistor based alarm systems) was designed to show what can be done
with an 8 pin microcontroller.

Snake: (Dual Dice)
 PIC 12C508 very simple to build, nice beginners project.

Yetti: (RS485 HiPower 30A Relay & 1 switch)
 PIC 12C508 The address is hard coded in to PIC. Good for controlling a
sprinker system, Open Collector option.

Zebra: (RS485 Clock)
 PIC 16F628 Six digit clock with RS485, IR & Relay, again the display
is Charlieplexed to keep the parts count way down.

Looking for options and comments. (any help in PCB design & code
snippits would me most welcome)



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