randy/esphome-configs
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echo: only the gateway LED ring is visible, the ATOM LED is inside

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randy committed 2026-09-29 23:24:39 +02:00
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mcu-echo.yaml
+4 -3
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@@ -3,11 +3,12 @@
# Pinout:
# GPIO12 -> Button (binary_sensor gpio) (inverted)
# GPIO19 -> speaker_bus (i2s_audio i2s_bclk_pin)
# GPIO21 Gateway LED red -> led_red (output ledc)
# GPIO21 Gateway LED ring red -> led_red (output ledc)
# GPIO22 -> speaker_id (speaker i2s_audio i2s_dout_pin)
# GPIO23 Gateway LED blue -> led_status (light status_led); led_blue (output ledc)
# GPIO25 Gateway LED green -> led_green (output ledc)
# GPIO23 Gateway LED ring blue -> led_status (light status_led); led_blue (output ledc)
# GPIO25 Gateway LED ring green -> led_green (output ledc)
# GPIO26 Grove SDA -> i2c (i2c sda)
# GPIO27 ATOM onboard RGB LED (inside, not visible)
# GPIO32 Grove SCL -> i2c (i2c scl)
# GPIO33 -> speaker_bus (i2s_audio i2s_lrclk_pin)
substitutions: