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HMC6352 - Revision history
2026-04-10T20:23:46Z
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☸: 09fe800475fb3cac2ac1d8d0e45ed3c5
2017-04-04T07:18:30Z
<p>09fe800475fb3cac2ac1d8d0e45ed3c5</p>
<p><b>New page</b></p><div>Compass chip, using I2C<br />
<br />
Quick test using ESP-01 with MicroPython.<br />
<br />
<pre><br />
>>> from machine import Pin, I2C<br />
>>> i = I2C(scl=Pin(0), sda=Pin(2), freq=100000)<br />
>>> i.writeto(33, 'A')<br />
1<br />
>>> i.readfrom(33, 2)<br />
b'\x07\x9b'<br />
>>> i.readfrom(33, 2)<br />
b'\x07\x9b'<br />
>>> i.writeto(33, 'A')<br />
1<br />
>>> i.readfrom(33, 2)<br />
b'\x06\x82'<br />
>>> i.writeto(33, 'A')<br />
1<br />
>>> i.readfrom(33, 2)<br />
b'\x06\x82'<br />
</pre></div>
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