From f3b9c46c0f92ad0e68afdf3a0a8c480873655139 Mon Sep 17 00:00:00 2001 From: Robert Date: Mon, 13 Mar 2023 15:21:32 +0100 Subject: [PATCH] soi --- README.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index f666d7b..a19346f 100755 --- a/README.md +++ b/README.md @@ -24,10 +24,12 @@ Some pins do not allow to configure Pull up resistors or work only as output. Do ![The ESP32 of that shape with Pins connected](doc/µc.jpg) We used Mouse devices which where re-soldered to use the 4 USB wires as 'short to GND' to work as controllers. +We also did re-solder some of the existing capacitors of the USB-logic board and put them in parallel to the +switch to suppress electric bouncing of the switch signal. One way of wiring everything up (you can vary for geometry reasons) can be seen here. We respected the types of PINs and their capability. i.e. all switch pins must support -pull up resistors (configurable property of ESP32). The buzzer sound pin must be supported by -the PWM generator. +pull up resistors (configurable property of ESP32) and work as digital input. +The buzzer sound pin must be supported by the PWM generator. (Not yet used by the code) ![Layout](doc/Verdrahtung_Steckplatine.png)