From 8f36a4dadf5f8beea66d5956ed99d14f22d7638f Mon Sep 17 00:00:00 2001 From: Georgi Gerganov Date: Sat, 23 Jul 2022 11:09:57 +0300 Subject: [PATCH] Update README.md --- examples/esp32-rx/README.md | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/examples/esp32-rx/README.md b/examples/esp32-rx/README.md index 7a7ca44..d79187a 100644 --- a/examples/esp32-rx/README.md +++ b/examples/esp32-rx/README.md @@ -18,6 +18,35 @@ The received messages are optionally displayed on the attached OLED display. - I2S MEMS: - SPH0645 +## Pinout + +### Analog Microphone + +| EPS32 | Mic | +| ------- | --------- | +| GND | GND | +| 3.3V | VCC / VDD | +| GPIO 35 | Out | + +### Digital Microphone + +| EPS32 | Mic | +| ------- | ----------- | +| GND | GND | +| 3.3V | VCC / VDD | +| GPIO 26 | BCLK | +| GPIO 33 | Data / DOUT | +| GPIO 25 | LRCL | + +### I2C Display + +| EPS32 | Display | +| ------- | ----------- | +| GND | GND | +| 3.3V | VCC / VDD | +| GPIO 21 | SDA | +| GPIO 22 | SCL | + ![Sketch-Breadboard](fritzing-sketch_bb.png) ![Sketch-photo](https://user-images.githubusercontent.com/1991296/177842221-411c77a4-09cd-43b7-988f-44eebbad8f8c.JPEG)