GMU:Devices of Perception/Paul Haas: Difference between revisions

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06.06.2014
==BASICS==
''Current''
::*DC Direct Current Gleichstrom
::*AC Alternate Current Wechselstrom
''Ohm's law'' Ohmsches Gesetz


Vgl.l Demokratie-Technologie
::*R = U/I U = R*I I = U/R
"The Real World of Technology" Ursula Franklin


WIKI
::*R - Resistance, Widerstand Ohm
::*U - Voltage, Spannung V
::*I - Amperage, Stromstärke A
<br>
''Capacitor/Condensor'', Kondensator
::*used to store energy electrostatically in an electric field
::*Speichern von elektrischer Ladung und damit zusammenhängender Energie
''Electrolytic Capacitor'', Elektrolyt-Kondensator


DC Direct Current Gleichstrom
::*same function as the usual capacitor, only use with DC
AC Alternate Current Wechselstrom
::*Anode and Kathode  → polarised


Ohm's law Ohmsches Gesetz
::*F - Farad - electric capacity, elektrische Kapazität
::*Müh - micro, mikro


R = U/I U = R*I I = U/R
::*0,01MühF (103)
::*1 MühF
::*4,7 MühF
::*47 MühF
::*220 MühF
''Resistors and ist color Codes'', Widerstände und ihre Farbcodes


R - Resistance, Widerstand Ohm
::*brown black red 1 K Ohm
U - Voltage, Spannung V
::*brown black orange 10 K Ohm
I - Amperage, Stromstärke A
::*brown black yellow 100 K Ohm
::*brown black green 1 M Ohm
''LED''


Capacitor/Condensor, Kondensator
::LED - Light Emitting Diode ↔ (regular) Diode
-used to store energy electrostatically in an electric field
::-always connected to a resistor as it does not need
- Speichern von elektrischer Ladung und damit zusammenhängender Energie
::as much current as the other parts of a circle
::→ resistor with 1 K Ohm (brown black red)
:<br>
''Examples for components of a circuit''


Electrolytic Capacitor, Elektrolyt-Kondensator
[[image:Battery.JPG|80px|Battery]]
[[image:Potentiometer.JPG|Potentiometer|80px]]
[[image:Led.JPG|80px|LED]]
[[image:resistor.JPG|80px]]<br>
[[image:wire.JPG|80px]]
[[image:E_capacitator.JPG|80px]]
[[image:555.JPG|80px]]
[[image:TIP.JPG|80px]]<br>
[[image:motor.JPG|80px]]
[[image:relay.JPG|80px]]
[[image:terminal.JPG|80px]]


- same function as the usual capacitor, only use with DC
From left to right: Battery, Potentiometer, LED, Capacitor, Cable, Electrolytic Capacitor, 555-Timer, TIP 122, Motor, Double Pole-Double Throw-Relay, Terminal
- Anode and Kathode  → polarised
<br>


F - Farad - electric capacity, elektrische Kapazität
Müh - micro, mikro


0,01MühF (103)
''Switches''
1 MühF
4,7 MühF
47 MühF
220 MühF


Resistors and ist color Codes, Widerstände und ihre Farbcodes
Momentary Switch<br>
[[image:Momswitch1.JPG|100px]] [[image:Momswitch2.JPG|100px]] [[image:Momswitch3.JPG|100px]]


brown black red 1 K Ohm
Double Pole Double Throw<br>
brown black orange 10 K Ohm
[[image:motorbackforth1.JPG|100px]] [[image:motorbackforth2.JPG|100px]]<br>
brown black yellow 100 K Ohm
brown black green 1 M Ohm


LED
*Double Pole Double Throw DPDT, Single Pole Single Throw SPST, Single Pole Double Throw SPDT
''two different circuits''


LED - Light Emitting Diode ↔ (regular) Diode
::*daisy chain - Reihenschaltung
always connected to a resistor as it does not need
::*parallel chain - Parallelschaltung
as much current as the other parts of a circle
→ resistor with 1 K Ohm (brown black red)


Components of a circuit
''astable and monostable, 555''
 
::* ASTABLE turns on and off constantly, square wave like
Battery
::*MONOSTABLE trigger, decide when on or off
 
<br>
Photocell
<videoflash type=vimeo>97910841|430|240</videoflash><br>monostable, momentary switch, trigger LED by connecting wires<br><br>
 
<videoflash type=vimeo>97910891|430|240</videoflash><br>astable, determine motor direction by using the double pole double throw-relay
Potentiometer
 
LED
 
Diode
 
Resistor
 
Jumper Wires
 
Capacitor
 
Electrolytic Capacitor
 
Integrated Circuit - 555 Timer
 
Comparator
 
Momentary Switch
 
Single Pole Single Throw SPST
 
Single Pole Double Throw SPDT
 
Double Pole Double Throw DPDT
 
Solid State Relay SSR
 
two different circuits
 
daisy chain - Reihenschaltung
 
parallel chain - Parallelschaltung
 
 
07.06.2014
 
ASTABLE 555
 
turns on and off constantly, square wave like
 
MONOSTABLE 555
 
trigger, decide when on or off
 
 
 
08.06.2014

Latest revision as of 14:36, 1 July 2014

BASICS

Current

  • DC Direct Current Gleichstrom
  • AC Alternate Current Wechselstrom

Ohm's law Ohmsches Gesetz

  • R = U/I U = R*I I = U/R
  • R - Resistance, Widerstand Ohm
  • U - Voltage, Spannung V
  • I - Amperage, Stromstärke A


Capacitor/Condensor, Kondensator

  • used to store energy electrostatically in an electric field
  • Speichern von elektrischer Ladung und damit zusammenhängender Energie

Electrolytic Capacitor, Elektrolyt-Kondensator

  • same function as the usual capacitor, only use with DC
  • Anode and Kathode → polarised
  • F - Farad - electric capacity, elektrische Kapazität
  • Müh - micro, mikro
  • 0,01MühF (103)
  • 1 MühF
  • 4,7 MühF
  • 47 MühF
  • 220 MühF

Resistors and ist color Codes, Widerstände und ihre Farbcodes

  • brown black red 1 K Ohm
  • brown black orange 10 K Ohm
  • brown black yellow 100 K Ohm
  • brown black green 1 M Ohm

LED

LED - Light Emitting Diode ↔ (regular) Diode
-always connected to a resistor as it does not need
as much current as the other parts of a circle
→ resistor with 1 K Ohm (brown black red)

Examples for components of a circuit

Battery Potentiometer LED Resistor.JPG
Wire.JPG E capacitator.JPG 555.JPG TIP.JPG
Motor.JPG Relay.JPG Terminal.JPG

From left to right: Battery, Potentiometer, LED, Capacitor, Cable, Electrolytic Capacitor, 555-Timer, TIP 122, Motor, Double Pole-Double Throw-Relay, Terminal


Switches

Momentary Switch
Momswitch1.JPG Momswitch2.JPG Momswitch3.JPG

Double Pole Double Throw
Motorbackforth1.JPG Motorbackforth2.JPG

  • Double Pole Double Throw DPDT, Single Pole Single Throw SPST, Single Pole Double Throw SPDT

two different circuits

  • daisy chain - Reihenschaltung
  • parallel chain - Parallelschaltung

astable and monostable, 555

  • ASTABLE turns on and off constantly, square wave like
  • MONOSTABLE trigger, decide when on or off


<videoflash type=vimeo>97910841|430|240</videoflash>
monostable, momentary switch, trigger LED by connecting wires

<videoflash type=vimeo>97910891|430|240</videoflash>
astable, determine motor direction by using the double pole double throw-relay