What's missing in this development board? [on hold]

Multi tool use
I came across an old development board with an ATMEL ATMEGA8A-PU . I am not an expert but I want to use this board. But something is missing in this board as seen in this photo:
microcontroller atmel
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Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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put on hold as unclear what you're asking by Nick Alexeev♦ 2 days ago
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
add a comment |
I came across an old development board with an ATMEL ATMEGA8A-PU . I am not an expert but I want to use this board. But something is missing in this board as seen in this photo:
microcontroller atmel
New contributor
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
put on hold as unclear what you're asking by Nick Alexeev♦ 2 days ago
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
Schematic is missing.
– Nick Alexeev♦
2 days ago
add a comment |
I came across an old development board with an ATMEL ATMEGA8A-PU . I am not an expert but I want to use this board. But something is missing in this board as seen in this photo:
microcontroller atmel
New contributor
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I came across an old development board with an ATMEL ATMEGA8A-PU . I am not an expert but I want to use this board. But something is missing in this board as seen in this photo:
microcontroller atmel
microcontroller atmel
New contributor
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited 2 days ago
Dave Tweed♦
117k9145256
117k9145256
New contributor
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 2 days ago


Aashish Loknath Panigrahi
1164
1164
New contributor
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Aashish Loknath Panigrahi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
put on hold as unclear what you're asking by Nick Alexeev♦ 2 days ago
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
put on hold as unclear what you're asking by Nick Alexeev♦ 2 days ago
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
Schematic is missing.
– Nick Alexeev♦
2 days ago
add a comment |
Schematic is missing.
– Nick Alexeev♦
2 days ago
Schematic is missing.
– Nick Alexeev♦
2 days ago
Schematic is missing.
– Nick Alexeev♦
2 days ago
add a comment |
1 Answer
1
active
oldest
votes
It is max232 ic.
Which is used to convert the signals from the RS232 serial port to the proper signal which are used in the TTL compatible digital logic circuits.
1
Yes, one can even see "MAX" on the silkscreen in the hole in the socket.
– Unimportant
2 days ago
5
To add: The board should work without it, you only need it if you want to communicate over the RS232.
– Michael
2 days ago
1
yes.. Michael is right...
– Satish Singupuram
2 days ago
add a comment |
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
It is max232 ic.
Which is used to convert the signals from the RS232 serial port to the proper signal which are used in the TTL compatible digital logic circuits.
1
Yes, one can even see "MAX" on the silkscreen in the hole in the socket.
– Unimportant
2 days ago
5
To add: The board should work without it, you only need it if you want to communicate over the RS232.
– Michael
2 days ago
1
yes.. Michael is right...
– Satish Singupuram
2 days ago
add a comment |
It is max232 ic.
Which is used to convert the signals from the RS232 serial port to the proper signal which are used in the TTL compatible digital logic circuits.
1
Yes, one can even see "MAX" on the silkscreen in the hole in the socket.
– Unimportant
2 days ago
5
To add: The board should work without it, you only need it if you want to communicate over the RS232.
– Michael
2 days ago
1
yes.. Michael is right...
– Satish Singupuram
2 days ago
add a comment |
It is max232 ic.
Which is used to convert the signals from the RS232 serial port to the proper signal which are used in the TTL compatible digital logic circuits.
It is max232 ic.
Which is used to convert the signals from the RS232 serial port to the proper signal which are used in the TTL compatible digital logic circuits.
answered 2 days ago


Satish Singupuram
955111
955111
1
Yes, one can even see "MAX" on the silkscreen in the hole in the socket.
– Unimportant
2 days ago
5
To add: The board should work without it, you only need it if you want to communicate over the RS232.
– Michael
2 days ago
1
yes.. Michael is right...
– Satish Singupuram
2 days ago
add a comment |
1
Yes, one can even see "MAX" on the silkscreen in the hole in the socket.
– Unimportant
2 days ago
5
To add: The board should work without it, you only need it if you want to communicate over the RS232.
– Michael
2 days ago
1
yes.. Michael is right...
– Satish Singupuram
2 days ago
1
1
Yes, one can even see "MAX" on the silkscreen in the hole in the socket.
– Unimportant
2 days ago
Yes, one can even see "MAX" on the silkscreen in the hole in the socket.
– Unimportant
2 days ago
5
5
To add: The board should work without it, you only need it if you want to communicate over the RS232.
– Michael
2 days ago
To add: The board should work without it, you only need it if you want to communicate over the RS232.
– Michael
2 days ago
1
1
yes.. Michael is right...
– Satish Singupuram
2 days ago
yes.. Michael is right...
– Satish Singupuram
2 days ago
add a comment |
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Schematic is missing.
– Nick Alexeev♦
2 days ago