HT16K33-Python

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Mutliple devices and 'rotate()'

1

I think I saw that there is a scheme for connecting multiple devices together in an array, for example to display 8 character on 7-seg. Is the 'rotate()' setting on...

mungewell

OSError: [Errno 5] EIO OR TypeError: function takes 3 positional arguments but 2 were given

7

`MPY: soft reboot Traceback (most recent call last): File "", line 12, in File "/lib/ht16k33/ht16k33matrixmulti.py", line 24, in __init__ File "/lib/ht16k33/ht16k33matrix.py", line 131, in __init__ File "/lib/ht16k33/ht16k33.py", line 35, in...

MoJeeza

Improving Flicker/Scan Rate?

3

Does anyone have suggestions on how I can improve the flicker on my 'DIY Timecode Slate'. If following video (240fps) is paused, there are times when only a few of...

mungewell

While exploring #28 I came across a couple of displays from Seeed Studio, which look like they could be supported. 2-digit: https://www.seeedstudio.com/Grove-0-54-Red-Dual-Alphanumeric-Display-p-4031.html 4-digit: https://www.seeedstudio.com/Grove-0-54-Red-Quad-Alphanumeric-Display-p-4032.html The 2-digit one looks like (from...

mungewell

Extend 'set_blink_rate()' to turn off display with value of '-1'

1

I have a project with multiple modules, when 'blink()' was enabled they blinked a slightly different rates... which looked funky. The register for blinking also includes a 'display_on' bit, so...

mungewell