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Using a GY-271 compass module with an ESP8266-01

https://www.esp8266.com/viewtopic.php?f=160&t=24326

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Re: Using a GY-271 compass module with an ESP8266-01

PostPosted: Wed Apr 05, 2023 1:49 am
by rooppoorali
Make sure you have the correct I2C address for your GY-271 compass module. Some versions of the module use a different address than the default QMC5883L address. You can try using an I2C scanner sketch to confirm the address of your module.
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