[Question]HDL662 ceased to work
My HDL662 stop working with DMG80480C070_wtc.Port serial COM3 (XR21V1410) is opened by sscom.When send command no answer.Here i try reset also no action.data:image/png;base64,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
hello ,need you to send the model of the screen here.Let us see what the communication level of the screen now. Dai2816130749 发表于 2022-5-3 12:50
hello ,need you to send the model of the screen here.Let us see what the communication level of the...
here is th screen picture.
negut 发表于 2022-5-4 00:02
here is th screen picture.
There are two solder joints at this position of the screen. You need to keep the solder joint connected before hdl662b can communicate with the computer Lreamy 发表于 2022-5-4 09:02
There are two solder joints at this position of the screen. You need to keep the solder joint conn ...
i have chcked.The two contacts joint for ttl are soldered.Must be somthing else. Maybe you need to burn the os communication kernel I will do that
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