ER-SCOPE-01

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ER-SCOPE-01 P1080954-720px.jpg

Features

  • HAGIWO design
  • OLED : 128*64 pixel 0.96inch
  • Knob1: Rotary encoder for selection (including push sw)
  • Knob2: GAIN
  • Toggle SW : AC/DC switching
  • TRIG IN : External trigger IN
  • Input : Signal to be observed IN
    • Observable voltage is 5 V p-p
  • Output : Observable signal OUT (short circuit with INPUT)

HAGIWO Schematic

HAGIWO ER-SCOPE.png

Design

On Controls card

ER-SCOPE-01 P1080958-720px.jpg

  • Wire top pin of R7 to top pin of R17 (connects J5 to J6 tip)
  • SW1 goes in cutout at J1
  • SW1 up = DC coupled, down = AC coupled
  • R7 stands up at bottom of R7 and wires to SW1 center
  • 4.7uF cap from SW1 top to SW1 bottom
    • + side of cap to SW1 bottom
    • - side of cap to SW1 top
  • Wire from J5 tip to SW1 bottom

ER-SCOPE-01 J7 JACKS ON CTRLS.PNG

ER-SCOPE-01 J8 POTS ON CTRLS.PNG

On Daughterboard

  • CPU

ER-SCOPE-01 CPU.PNG

  • Pots connections

ER-SCOPE-01 J28 POTS ON DB.PNG

  • Jacks connections:ER-SCOPE

ER-SCOPE-01 J29 JACKS ON DB.PNG

  • Power

ER-SCOPE-01 J9 PWR ON DB.PNG

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