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Correl Roush 2023-06-01 22:20:04 -04:00
parent 6ebe7a294f
commit 976867b8a4
1 changed files with 18 additions and 18 deletions
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20230527122415-digital_audio_switch.org
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@ -7,25 +7,25 @@
[[attachment:ESP32-Pinout.png][ESP32-Pinout.png]]
| Connection | Pin | Pin | Connection |
|------------+---------+--------+------------|
| | EN | GPIO23 | SWITCH INH |
| ROT SWITCH | GPIO36* | GPIO22 | I2C SCL |
| | GPIO39* | GPIO1 | |
| | GPIO34* | GPIO3 | |
| | GPIO35* | GPIO21 | I2C SDA |
| ROT A | GPIO32 | GPIO19 | SWITCH B |
| ROT B | GPIO33 | GPIO18 | SWITCH A |
| DAC BCK | GPIO25 | GPIO5 | |
| DAC DIN | GPIO26 | GPIO17 | |
| DAC LRCK | GPIO27 | GPIO16 | |
| SPI CLK | GPIO14 | GPIO4 | |
| SPI MISO | GPIO12 | GPIO2 | |
| SPI MOSI | GPIO13 | GPIO15 | SPI CS |
| | GND | GND | GND |
| | VIN | 3V3 | VCC |
| Connection | Pin | Pin | Connection |
|------------+--------------+--------+------------|
| | EN | GPIO23 | SWITCH INH |
| ROT SWITCH | GPIO36* (VP) | GPIO22 | I2C SCL |
| | GPIO39* (VN) | GPIO1 | |
| | GPIO34* | GPIO3 | |
| | GPIO35* | GPIO21 | I2C SDA |
| ROT A | GPIO32 | GPIO19 | SWITCH B |
| ROT B | GPIO33 | GPIO18 | SWITCH A |
| DAC BCK | GPIO25 | GPIO5 | |
| DAC DIN | GPIO26 | GPIO17 | |
| DAC LRCK | GPIO27 | GPIO16 | |
| SPI CLK | GPIO14 | GPIO4 | |
| SPI MISO | GPIO12 | GPIO2 | |
| SPI MOSI | GPIO13 | GPIO15 | SPI CS |
| | GND | GND | GND |
| | VIN | 3V3 | VCC |
* Components
** Digital Potentiometer
** Digital Potentiometer (MCP4231)
*** Pins
- *SPI*
** OLED Display