ER-SCOPE-01
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
Design
On Controls card
- Wire top pin of R7 to top pin of R17 (connects J5 to J6 tip)
- SW1 goes in cutout at J1
- SW1 up = DC, down = AC
- R7 stands up at bottom of R7 and wires to SW1 center
- 4.7uF cap from J6 tip to SW1 top
- + side of cap to J6
- - side of cap to SW1 top
- Wire from J5 tip to SW1 bottom
On Daughterboard
- CPU
- Pots connections
- Jacks connections:ER-SCOPE
- Power