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pm:prj2023:avaduva:portable_music_player [2023/05/20 11:18] traian.constantin01 blank |
pm:prj2023:avaduva:portable_music_player [2023/05/20 13:18] (current) traian.constantin01 blank |
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The LCD Display will show information such as the current track. The buttons can be used to play/pause and navigate, as well as increase/decrease the volume. The audio is outputted to two stereo speakers (powered by an amplifier). | The LCD Display will show information such as the current track. The buttons can be used to play/pause and navigate, as well as increase/decrease the volume. The audio is outputted to two stereo speakers (powered by an amplifier). | ||
- | {{:pm:prj2023:avaduva:pmp_block_diagram.png?1000}} | + | {{:pm:prj2023:avaduva:pmp_block_diagram.png?600}} |
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==== Schematic ==== | ==== Schematic ==== | ||
- | {{:pm:prj2023:avaduva:pmp_circuit_schematic.png?1000}} | + | {{:pm:prj2023:avaduva:pmp_circuit_schematic.png?800}} |
<note> | <note> | ||
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Breadboard test designs for the screen, DFPlayer, as well as testing the complete functionality using earphones: | Breadboard test designs for the screen, DFPlayer, as well as testing the complete functionality using earphones: | ||
- | {{:pm:prj2023:avaduva:pmp_proto_screen.jpg?300}} | + | {{:pm:prj2023:avaduva:pmp_proto_screen.jpg?250}} |
- | {{:pm:prj2023:avaduva:pmp_proto_dfplayer.jpg?300}} | + | {{:pm:prj2023:avaduva:pmp_proto_dfplayer.jpg?250}} |
- | {{:pm:prj2023:avaduva:pmp_proto_final.jpg?300}} | + | {{:pm:prj2023:avaduva:pmp_proto_final.jpg?250}} |
==== Soldered PCBs ==== | ==== Soldered PCBs ==== | ||
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=== Sound & Power board: front and back === | === Sound & Power board: front and back === | ||
- | {{:pm:prj2023:avaduva:pmp_soldered_spboard_front.jpg?500}} | + | {{:pm:prj2023:avaduva:pmp_soldered_spboard_front.jpg?300}} |
- | {{:pm:prj2023:avaduva:pmp_soldered_spboard_back.jpg?500}} | + | {{:pm:prj2023:avaduva:pmp_soldered_spboard_back.jpg?300}} |
=== Front Panel board: front and back === | === Front Panel board: front and back === | ||
- | {{:pm:prj2023:avaduva:pmp_soldered_fpboard_front.jpg?500}} | + | {{:pm:prj2023:avaduva:pmp_soldered_fpboard_front.jpg?300}} |
- | {{:pm:prj2023:avaduva:pmp_soldered_fpboard_back.jpg?500}} | + | {{:pm:prj2023:avaduva:pmp_soldered_fpboard_back.jpg?300}} |
<note> | <note> | ||
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==== Front view ==== | ==== Front view ==== | ||
- | {{:pm:prj2023:avaduva:pmp_angle_1.jpg?1000}} | + | {{:pm:prj2023:avaduva:pmp_angle_1.jpg?500}} |
==== Back view ==== | ==== Back view ==== | ||
- | {{:pm:prj2023:avaduva:pmp_angle_2.jpg?1000}} | + | {{:pm:prj2023:avaduva:pmp_angle_2.jpg?500}} |
- | {{:pm:prj2023:avaduva:pmp_angle_3.jpg?1000}} | + | {{:pm:prj2023:avaduva:pmp_angle_3.jpg?500}} |