The Complete Home Automation Controller -
Parts List
by Jeff
Vogel
|
Parts List
CHAC:
Part 1: Inputs and
Outputs:
Resistors
- All resistors are 1/4 watt 5%:
- Rtx, Rrx, RVh - 1k ohm
- RXtal 10M ohm
- RA1-RA8, RIRQ,RXIRQ, Rmodb, RRst - 4.7k
ohm
- RN1 4.7K Resistor Network (Bournes)
Capacitors - Ceramic disc:
- SCIC1-SCIC5 .1 uF 100V
- CX1, CX2 18 pf 500V
Capacitors: - Electrolytic
- CA2D - 1uF 50 V
- Cpwr - 10 uF 25 V
- Crst - 4.7 uF 50 V
Semiconductors:
- U1 - Microcontroller - MC68HC11A8
(Motorola)
- U3 - Relay Driver - TPIC6A595 (Texas
Instruments)
- U4 - RS-232 Transceiver MAX202 (Maxim)
- U5 - 5 Volt regulator - 7805 (JRC/NJR
corp)
- U6 Dual 4 channel analog multiplexer -
74HC4052 (Fairchild) May use jumpers for part 1 (see
text)
Other Components
- Socket for U1 -- 52 pin PLCC (AMP)
- Xtal - 8 MHz crystal (CTS Corp)
- Right angle DB9 Connector (Thomas &
Betts)
- Ctr1A, Ctr1B, Ctr1C, CtrA2D - 10 way
terminal blocks (Altech)
- Ctr3 - right angle power connector (CUI
Stack)
- REL1- REL4 - double throw, double pole
relays (Aromat)
Part 2: Two Way
Infra-Red Communications
Resistors:
- R1, Rwake, ROFA1 - 1 Kohm
- R_IR - 100 ohm
- ROFA2 4.7 Kohm
Capacitors:
Other Components
- Qwake, QOFA - 2N3904 NPN Transistors
- CTR4: (Amp p/n 640455-4 )
- U2: Everlight IR Receiver Module (38KHz
center frequency or equivalent) Also available at Radio
Shack
- U6 Dual 4 channel analog multiplexer -
74HC4052 (Fairchild)
Devices
- Universal Electronics OFA 5 Remote Control
(www.ueic.com) unmodified
Part 3: Full two way
X-10 Control
Resistors
- Rx10_1, Rx10_2, Rx10_3, Rx10_6 - 10 Kohm
- Rx10_4, Rx10_5, Rx10_7 - 100 ohm
- Rx10_8 - 5 Kohm
Other Components
- Dx10_1, Dx10_2, Dx10_3, Dx10_4,
Dx10_5,Dx10_6 - Low Current Switching diodes
- Qx10_1 2N904 NPN Transistor
- Ctr2: Modular right angle (AMP p/n
520242-2)
Devices
- TW-523 Two Way Universal Powerline
Interface
- RJ-11 Phone cord (inverting)
- RS-232 cable
- 9 V Power Supply
The following components are
available from:
Smart Electronics Corporation
P. O. Box 99358
Troy, MI 48099-9358
SmartElect@aol.com
- Etched, drilled, and silk screened PC
board: $18.00
- Pre-programmed 68HC11A8
microcontroller: $20.00
- CHAC kit: All board mounted components
including pre-programmed 68HC11 for final project: $99.98
- RS-232 cable : $6.00 (available with
kit or full assembly order only)
- Power Supply: $6.00 (available with kit
or full assembly order only)
- CHAC full assembly fully tested:
$149.98
- TW-523 Two Way Power Line Interface:
$18.00
- Modified OFA 5 Remote with Fabricated
Cable: $35.00
All Funds US
