Control System Design Title:
Designed by:

Date:
Trigger Switches

 

Input Sensors
Block Diagram  Click to see the system circuit and FastTrack pcb below

Thermistor (ntc)
Thermistor (ntc)
Touch Sensor
Trigger Switches
L.D.R. Light Dependent Resistor
Potentiometer (Voltage Divider)


Tilt switch (contacts opening)


Membrane switch (contacts opening)
Membrane switch (contacts closing)
Detecting two contacts being broken or opened
Detecting two contacts being made or closed
Magnetic Reed switch (contacts opening)
Magnetic Reed switch (contacts closing)
Moisture sensor

L.D.R. Light Dependent Resistor
+
Component Positions on PCB
R1
c
b
e
9v
On/Off
+
_
System Circuit Diagram   Go back up to the block diagram
Input
Process
Output
Output
Subsystem Components
Component Costs




INPUT
PROCESS
OUTPUT
OUTPUT
Sensor/Input Sw.
Controller Name


VR1 (Variable
Resistor)
Controller Value

R1 (Fixed Resistor)


C1 (capacitor)

D1 (Diode)

R2 (Fixed
Resistor)
R4 (Fixed
Resistor)

R3 (Fixed
Resistor)


9v Battery

Drag an Input
Down to Her
e

.