From 6262f6c738778711ad7218c9fd4b7f0e58efac54 Mon Sep 17 00:00:00 2001
From: Brendan <2bndy5@gmail.com>
Date: Sun, 29 Mar 2020 16:18:23 -0700
Subject: [PATCH] extra tip about changing I2C address

---
 README.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.rst b/README.rst
index a841912..8710e6f 100644
--- a/README.rst
+++ b/README.rst
@@ -43,7 +43,9 @@ Supported Features
 .. tip:: The SPI protocol is the preferred method for interfacing with more than 1 Cirque circle
     trackpad from the same MCU (microcontroller). The Cirque Pinnacle does not allow
     changing the I2C slave device address (via software); this means only 1 Cirque circle trackpad
-    can be accessed over the I2C bus in the lifecycle of an application.
+    can be accessed over the I2C bus in the lifecycle of an application. That said, you could change
+    the I2C address from ``0x2A`` to ``0x2C`` by soldering a 470K ohm resistor at the junction
+    labeled "ADR" (see picture in `Pinout`_ section), although this is untested.
 
 Unsupported Features
 --------------------