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@Deni11
If there was a microcontroller, then you still need a pinout for it.
If this topic is interesting, then you can design, assemble and write your own firmware yourself.
It is possible even with a graphic display.
But of course this is only advisable as a hobby + if you have a lot of free time
@jamakasi666
A
Andrew, 2020-05-18 @Deni11
There, under the "droplet", with a high degree of probability there is a microcircuit that was designed for one task.
Those. Most likely there is not a microcontroller. hence it is not reprogrammed.
How to connect and reprogram it?
If there was a microcontroller, then you still need a pinout for it.
- These are being programmed
- Replica of MK-61 soviet calculator
If this topic is interesting, then you can design, assemble and write your own firmware yourself.
It is possible even with a graphic display.
But of course this is only advisable as a hobby + if you have a lot of free time
D
Dmitry Alexandrov, 2020-05-18 @jamakasi666
No, there, like in many places, they use hard chips in which everything is generally assembled into a single whole and most often they are without microcode.
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