Interface Circuit - parts list

 Part numbers of list correspond to part numbers shown in wiring diagram
Non-SMD circuit European version Non-SMD interface circuit (European version)

Resistors :

  1. 10 k Ohm (color code : brown-black-orange)
  2. 3,3 k Ohm (color code : orange-orange-red)
  3. 22 k Ohm (color code : red-red-orange)
  4. 4,7 k Ohm (color code : yellow-violet-red)
  5. 4,7 k Ohm (color code : yellow-violet-red)
  6. 4,7 k Ohm (color code : yellow-violet-red)
  7. 100 Ohm (color code : brown-black-brown)

Capacitors :

  1. 1 uF 50 V Tantalum (code 105 / 50)
  2. 100 nF Ceramic

Diodes :

  1. 1 N 4148
  2. 2 x 1 N 4148

Transistors :

  1. BC 547 B
  2. BC 557 B
US Interface Circuit Non-SMD interface circuit (US version)

Resistors :

  1. 10 k Ohm (color code : brown-black-orange)
  2. 3,3 k Ohm (color code : orange-orange-red)
  3. 22 k Ohm (color code : red-red-orange)
  4. 4,7 k Ohm (color code : yellow-violet-red)
  5. 4,7 k Ohm (color code : yellow-violet-red)
  6. 4,7 k Ohm (color code : yellow-violet-red)
  7. 100 Ohm (color code : brown-black-brown)

Capacitors :

  1. 1 uF 50 V Tantalum (code 105 / 50)
  2. 100 nF Ceramic

Diodes :

  1. 1 N 4148
  2. 2 x 1 N 4148

Transistors :

  1. 2 N 3904
  2. 2 N 3906
SMD Interface SMD interface circuit

Resistors :

  1. 10 k Ohm (color code : brown-black-black-red)
  2. 3,3 k Ohm (color code : orange-orange-black-brown)
  3. 22 k Ohm (color code : red-red-black-red)
  4. 4,7 k Ohm (color code : yellow-violet-black-brown)
  5. 4,7 k Ohm (color code : yellow-violet-black-brown)
  6. 4,7 k Ohm (color code : yellow-violet-black-brown)
  7. 100 Ohm (color code : brown-black-black-black)

Capacitors :

  1. 1 uF 50 V Tantalum (code 105 / 50)
  2. 100 nF Ceramic

Diodes :

  1. LL4148
  2. 2 x LL4148

Transistors :

  1. BC 847 B (code : 1F)
  2. BC 857 B (code : 3F)

 Part numbers of list correspond to part numbers shown in wiring diagram