LCD riadenie jasu

[balu]

https://uk.rs-online.com/web/p/lcd-monochrome-displays/1253296

On 17/12/2017 21:19, Jaromir Sukuba wrote:
> Nie je to uplne celkom bezne. Co je to presne za typ?
> 
> Dňa 17. decembra 2017, 21:16, balu <balu na k-net.fr> napísal/a:
>> Zdravim osadenstvo,
>>
>> mam tu alfanumericke LCD (5V) a na to aby som vobec nieco videl musim na pin
>> V0 priviest asi -2.5V. Je to nieco bezne? Da sa to nejak obicyklovat, alebo
>> v zariadeni musim pripravit zaporne napatie len koli LCD?
>>
>> Zatial som sa stretol s displejmi, kde stacilo maximalne 0, do zaporu to
>> nikdy neslo...
>>
>> dik,
>>
>> b.
>>
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