Difference between revisions of "ER-SCOPE-01"
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| + | [[File:tindie-mediums.png|link=https://www.tindie.com/products/28896/]] | ||
| + | |||
| + | [[file:ER-SCOPE-01_Front-Rear-720px.jpg]] | ||
| + | |||
== Features == | == Features == | ||
* [https://note.com/solder_state/n/n6b4cc8d1c6b9 HAGIWO design] | * [https://note.com/solder_state/n/n6b4cc8d1c6b9 HAGIWO design] | ||
| + | * Differences from HAGIWO | ||
| + | ** Using Arduino Pro Mini - smaller package than NANO | ||
| + | *** No USB but USB is not used after download anyway | ||
| + | ** Initially used I2C OLED | ||
| + | *** Probably affects screen refresh rates | ||
| + | *** Switched to SPI OLED | ||
* OLED : 128*64 pixel 0.96inch | * OLED : 128*64 pixel 0.96inch | ||
| − | * Knob1: Rotary encoder for selection (including push | + | * Knob1: Rotary encoder for selection (including push switch) |
* Knob2: GAIN | * Knob2: GAIN | ||
* Toggle SW : AC/DC switching | * Toggle SW : AC/DC switching | ||
| Line 15: | Line 25: | ||
[[file:HAGIWO_ER-SCOPE.png]] | [[file:HAGIWO_ER-SCOPE.png]] | ||
| − | == Design == | + | == Design Details == |
| + | |||
| + | * Built on [[ER-PROTO-02]] card set | ||
| + | |||
| + | ==== Front Panel/OLED Mounting ==== | ||
| + | |||
| + | * Glue on OLED with a couple of drops of Hot Glue in corners | ||
| + | * White on Black P Touch labels | ||
| + | |||
| + | [[file:ER-SCOPE-01_P1090044-720pxV.jpg]] | ||
| + | |||
| + | * 7 pin right angle header mounted to rear of daughtercard | ||
| + | * OLED - replace straight header with 1x7 right angle header | ||
| + | |||
| + | [[file:ER-SCOPE-01_P1090053-720px.jpg]] | ||
| + | |||
| + | * SPI wire colors on schematic | ||
| + | |||
| + | [[file:ER-SCOPE-01_OLED_SPI.PNG]] | ||
| + | |||
| + | * Tuck OLED wiring around switch | ||
| + | |||
| + | [[file:ER-SCOPE-01_P1090050-720px.jpg]] | ||
=== On Controls card === | === On Controls card === | ||
| + | |||
| + | [[file: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 | ||
[[file:ER-SCOPE-01_J7_JACKS_ON_CTRLS.PNG]] | [[file:ER-SCOPE-01_J7_JACKS_ON_CTRLS.PNG]] | ||
| Line 25: | Line 68: | ||
=== On Daughterboard === | === On Daughterboard === | ||
| − | * CPU | + | ==== CPU ==== |
| + | |||
| + | [[FILE:ER-SCOPE-01_P1090049-720px.jpg]] | ||
| + | |||
| + | * Arduino Pro Mini CPU | ||
[[file:ER-SCOPE-01_CPU.PNG]] | [[file:ER-SCOPE-01_CPU.PNG]] | ||
| − | * | + | * I2C header used with I2C OLED |
| + | |||
| + | [[file:2014-05-14T23_52_48.894Z-3-720px.jpg]] | ||
| + | |||
| + | ==== Pot/Rotary Encoder connections ==== | ||
| + | |||
| + | * Solid resistor wires are "stiff" enough to not need to use insulation | ||
| + | |||
| + | [[file:ER-SCOPE-01_P1080978-CTL-RES.jpg]] | ||
[[file:ER-SCOPE-01_J28_POTS_ON_DB.PNG]] | [[file:ER-SCOPE-01_J28_POTS_ON_DB.PNG]] | ||
| − | + | ==== Jacks connections ==== | |
| + | |||
| + | [[file:ER-SCOPE-01_P1080978-JACKS-RES.jpg]] | ||
[[file:ER-SCOPE-01_J29_JACKS_ON_DB.PNG]] | [[file:ER-SCOPE-01_J29_JACKS_ON_DB.PNG]] | ||
| − | + | ==== Power ==== | |
| + | |||
| + | [[file:ER-SCOPE-01_P1080978-POWER.jpg]] | ||
[[file:ER-SCOPE-01_J9_PWR_ON_DB.PNG]] | [[file:ER-SCOPE-01_J9_PWR_ON_DB.PNG]] | ||
| + | |||
| + | == Software == | ||
| + | |||
| + | * [https://github.com/land-boards/lb-Arduino-Code/tree/master/LBCards/SYNTHS/ER-SCOPE/ER_SCOPE_Enc_Test ER-SCOPE Hardware tests] | ||
| + | * [https://github.com/land-boards/lb-Arduino-Code/tree/master/LBCards/SYNTHS/ER-SCOPE/ER_SCOPE_V01 ER_SCOPE_V01] - Application code I2C Display | ||
| + | * Resources (ATMega328) | ||
| + | <PRE> | ||
| + | Sketch uses 19866 bytes (64%) of program storage space. Maximum is 30720 bytes. | ||
| + | Global variables use 807 bytes (39%) of dynamic memory, leaving 1241 bytes for local variables. | ||
| + | Maximum is 2048 bytes. | ||
| + | </PRE> | ||
| + | |||
| + | * [[ER-GATE-SEQ-01]] on left | ||
| + | |||
| + | [[file:ER-SCOPT-01_P1080982-720pxV.jpg]] | ||
Latest revision as of 23:34, 9 March 2023
Contents
Features
- HAGIWO design
- Differences from HAGIWO
- Using Arduino Pro Mini - smaller package than NANO
- No USB but USB is not used after download anyway
- Initially used I2C OLED
- Probably affects screen refresh rates
- Switched to SPI OLED
- Using Arduino Pro Mini - smaller package than NANO
- OLED : 128*64 pixel 0.96inch
- Knob1: Rotary encoder for selection (including push switch)
- 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 Details
- Built on ER-PROTO-02 card set
Front Panel/OLED Mounting
- Glue on OLED with a couple of drops of Hot Glue in corners
- White on Black P Touch labels
- 7 pin right angle header mounted to rear of daughtercard
- OLED - replace straight header with 1x7 right angle header
- SPI wire colors on schematic
- Tuck OLED wiring around switch
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 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
On Daughterboard
CPU
- Arduino Pro Mini CPU
- I2C header used with I2C OLED
Pot/Rotary Encoder connections
- Solid resistor wires are "stiff" enough to not need to use insulation
Jacks connections
Power
Software
- ER-SCOPE Hardware tests
- ER_SCOPE_V01 - Application code I2C Display
- Resources (ATMega328)
Sketch uses 19866 bytes (64%) of program storage space. Maximum is 30720 bytes. Global variables use 807 bytes (39%) of dynamic memory, leaving 1241 bytes for local variables. Maximum is 2048 bytes.
- ER-GATE-SEQ-01 on left
