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Sequent sells a HAT that can read a rotary encoder
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<blockquote data-quote="MGLove" data-source="post: 96" data-attributes="member: 17"><p>Sorry to bother again but I can not install as the second board on the Pi(or stack 1) jumper in position 1</p><p>error below</p><p>>>> rel = sm_4rel4in.SM4rel4in(1,7)</p><p>Traceback (most recent call last):</p><p> File "<stdin>", line 1, in <module></p><p> File "/usr/local/lib/python3.9/dist-packages/sm_4rel4in-1.0.5-py3.9.egg/sm_4rel4in/__init__.py", line 44, in __init__</p><p> File "/usr/local/lib/python3.9/dist-packages/smbus2-0.4.2-py3.9.egg/smbus2/smbus2.py", line 280, in __init__</p><p> self.open(bus)</p><p> File "/usr/local/lib/python3.9/dist-packages/smbus2-0.4.2-py3.9.egg/smbus2/smbus2.py", line 310, in open</p><p> self.fd = os.open(filepath, os.O_RDWR)</p><p>FileNotFoundError: [Errno 2] No such file or directory: '/dev/i2c-7'</p></blockquote><p></p>
[QUOTE="MGLove, post: 96, member: 17"] Sorry to bother again but I can not install as the second board on the Pi(or stack 1) jumper in position 1 error below >>> rel = sm_4rel4in.SM4rel4in(1,7) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.9/dist-packages/sm_4rel4in-1.0.5-py3.9.egg/sm_4rel4in/__init__.py", line 44, in __init__ File "/usr/local/lib/python3.9/dist-packages/smbus2-0.4.2-py3.9.egg/smbus2/smbus2.py", line 280, in __init__ self.open(bus) File "/usr/local/lib/python3.9/dist-packages/smbus2-0.4.2-py3.9.egg/smbus2/smbus2.py", line 310, in open self.fd = os.open(filepath, os.O_RDWR) FileNotFoundError: [Errno 2] No such file or directory: '/dev/i2c-7' [/QUOTE]
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