From 2ef6f0fc51da70cdac1d90d7f3bb52a1a715d0b5 Mon Sep 17 00:00:00 2001 From: Jeremy Kidwell Date: Thu, 11 Aug 2022 21:13:43 +0100 Subject: [PATCH] fixed table --- README.md | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 105eff2..72dc943 100644 --- a/README.md +++ b/README.md @@ -54,10 +54,20 @@ Wiring is relatively simple: Connect the following pins between the TTGO T8 ESP32 board and your I2S DAC: -| ESP pin | PCM 5102 I2S signal | +| ESP pin | PCM5102 I2S signal | | ------------- | ------------- | -| GPIO25 | LRCK | -| GPIO25 | DATA IN (DIN) | -| GPIO26 | BCK | +| GPIO25 | LCK | +| GPIO26 | DATA IN (DIN) | +| GPIO27 | BCK | +| GND | SCK, GND | +| 5V | VIN | ![Schematic for wiring](https://github.com/schreibfaul1/ESP32-audioI2S/raw/master/additional_info/ESP32_I2S_PCM5102A_ONLY.JPG) + +Next wire up your TDA8932. This is a bit simpler: + +1. The power pins can go to a DC converter. I re-used one from an old laptop. Optimum is 24V at 2amp. +2. I wired input via two short wires to the PCM5102 board coming off a 3.5mm adapter +3. Then I soldered on two wires which connect to speaker terminals + +Flash your ESP32 using the same process detailed above, and you're all set! \ No newline at end of file