X-Git-Url: https://vault307.fbx.one/gitweb/RPI-PICO-I2C-LCD.git/blobdiff_plain/956a0c32a4fbe580e472e93aa4957e2730ef8ed5..997b35940bda3addb473dea38c6c10e3cf48855c:/README.md diff --git a/README.md b/README.md index 46e9939..cf832ab 100644 --- a/README.md +++ b/README.md @@ -25,11 +25,13 @@ Setup Changes: - Make sure the top address is set correctly! Use this small program to scan for I2C devices: +```python import machine sda=machine.Pin(0) scl=machine.Pin(1) i2c=machine.I2C(0,sda=sda, scl=scl, freq=400000) print(i2c.scan()) +``` - Once you get an address through the console (REPL), this will be in decimal and not hex. You can convert the decimal to hex or simply put a decimal address in the setup. in my case, the decimal addr. was 39 which converts to 0x27 in hex.