Differences

This shows you the differences between two versions of the page.

--- check_device_i2c_address [2026/08/19 12:15] – [Introduction] walkeradmin
+++ check_device_i2c_address [2026/08/19 12:18] (current) – [I2C Address Check] walkeradmin
@@ Line 16: / Line 16: @@
 ==== I2C Address Check ====
 \\
-Below is the code we need to run to check for devices on the I2C.
+Below is the code we need to run to check for devices on the I2C. This script uses standard built in libraries, so you won't need to go hunting for any extra library files, you Pico (or RP2040 device) will be good to go.
-<code | download>
+<code:python | download>
 from machine import Pin, I2C
@@ Line 29: / Line 29: @@
   * i2c = I2C(0 - The Zero is for Bus 0
-The Pico has Bus 0 and Bus 1, and you should know which you used.
+The Pico has Bus 0 and Bus 1, and you should know which you used. If you have connected your device to Bus 1, then change this zero
-\\
-  * scl=Pin(5), sda=Pin(4)
+  * i2c = I2C(<color #ed1c24>0</color>, scl=Pin(5), sda=Pin(4), freq=200000) to a 1.
 These are the Pico pins your device is connected to, so scl(5) is Pico Pin 7 and sda(4)  is Pico pin 6.
-\\
-\\
+  * scl=Pin(5), sda=Pin(4)
 If you run the code above, you will see something similar to below:
 \\