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EXPANSION_BOARDS.md

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Expansion boards

Board layout

Six pins are connected to 14pin PIC16F1 DIP.

 1   2   3   4
 5V GND RA5 RA4
 o   o   o   o
 .   .   .   .
 .   .   .   .
 .   .   .   .
 .   .   .   .
 .   .   .   .
 .   .   .   .
 o   o   o   o
 RA3 RC5 RC4 RC3
 4   3   2   1

Thermistor

Circuit

thermistor

BOM

Part                     Akizuki-denshi URL Price in Yen Quantity
Thermistor http://akizukidenshi.com/catalog/g/gP-07258/ 50 1
Resistor 10k ohm http://akizukidenshi.com/catalog/g/gR-25103/ 1 1
Pin header 4pins http://akizukidenshi.com/catalog/g/gC-00167/ - 2

Pyroelectric sensor

BOM

Part                     Akizuki-denshi URL Price in Yen Quantity
Panasonic pyroelectric sensor (12m) http://akizukidenshi.com/catalog/g/gM-09751/ 500 1
Pin header 4pins http://akizukidenshi.com/catalog/g/gC-00167/ - 2

Doppler sensor

Note: I will not make a PCB for this sensor, because the size is too big. I will connect the circuit to the CAN node via UART instead.

Circuit

doppler

BOM

Part                     Akizuki-denshi URL Price in Yen Quantity
Doppler sensor http://akizukidenshi.com/catalog/g/gK-07776/ 2300 1
Resistor 1k ohm http://akizukidenshi.com/catalog/g/gR-25102/ 1 2
LED red http://akizukidenshi.com/catalog/g/gI-11577/ 10 1
LED green http://akizukidenshi.com/catalog/g/gI-11637 10 1
Pin header 4pins http://akizukidenshi.com/catalog/g/gC-00167/ - 2

Luninosity sensor

Wall light

Small camera