[HN Gopher] Driving TFEL LCD Panels with RP2040: Offloading the ...
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       Driving TFEL LCD Panels with RP2040: Offloading the CPU Step by
       Step
        
       Author : _Microft
       Score  : 20 points
       Date   : 2022-03-17 19:25 UTC (3 hours ago)
        
 (HTM) web link (www.zephray.me)
 (TXT) w3m dump (www.zephray.me)
        
       | dmitrygr wrote:
       | > ARM SoCs from the early 2000s typically has an LCD controller
       | that is capable of driving STN LCDs. However many of these SoCs
       | are also being deprecated or obsolete.
       | 
       | STM32F4 and STM32F7 series have plenty of cheap chips that
       | support driving STN displays
        
       | 1MachineElf wrote:
       | I appreciate the depth of this guide.
       | 
       | The display is gorgeous. Why aren't these more common?
        
         | mastax wrote:
         | Expensive (this one is $700+), monochrome, fragile, dim, burn-
         | in, high-voltage.
        
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       (page generated 2022-03-17 23:01 UTC)