A
A
B
B
POWER
Right
Left
AUX_IN
AUDIO_OUT
SDA
SCK
GND
GND
3V3
EN
VP
VN
I34
I35
I32
I33
I25
I26
I27
I14
I12
GND
I13
SD2
SD3
CMD
GND
I23
I22
I21
NC
I19
I18
I5
NC
NC
I4
I0
I2
I15
SD1
SD0
CLK
GND
I13
SD2
SD3
CMD
CLK
SD0
SD1
I15
I2
ASDOUT
LRCK
DSDIN
SCLK
MCLK
VDD33
TXD0
GND
RXD0
MTDO
MTMS
MTDI
MTCK
JTAG
+
-
+
-
ON
OFF
Rec
Mode
Play
Set
Vol-
Vol+
Boot
RST
OFF
ON
80.6mm
95.5mm
GND
UART
I2C
I2S
+
-
TX0
RX0
BAT
POWER SWITCH
UART
EN_Au
EN
IO0_Au
IO0
IO2_Au
IO2
Top View
C1
C10
C11
C13
C14
C20
C22
C23
C24
C25
C26
C27
C28
C29
C3
C30
C32
C33
C37
C38
C39
C4
C41
C43
C44
C45
C46
C47
C50
C53
C55
C56
C57
C58
C59
C61
C62
C63
C64
C65
C66
C7
C72
C8
C9
D17
D2
D3
D4
D8
J17
J12
J14
J9
Q1
Q5
Q6
R1
R10
R102
R106
R11
R15
R29
R3
R30
R31
R32
R33
R34
R38
R39
R40
R41
R42
R43
R44
R45
R47
R48
R49
R5
R50
R51
R54
R55
R57
R58
R60
R61
R62
R63
R65
R66
R67
R68
R74
R75
R76
R77
R78
R79
R97
R82
R83
R87
R9
R81
U1
U5
R35
R107
R108
R114
R113
R73
J16
J15
J21
R120
R121
J4
C88
C89
R123
R124
R126
C49
C42
R71
J22
J20
R122
R127
R93
J19
Q7
Q8
J18
SW3
SW4
SW1
SW2
R219
C2
J2
C216
C15
C90
C91
C92
C98
C103
C93
C94
C95
C96
C97
C219
D10
D11
D12D13
D14
D20
D19
D9
U3
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R138
R139
R140
R141
R143
R144
R142
R235
R19
R24
R25
R27
C189
C190
C191
C212
C204
R174R175
R217
R218
R223
C133
C192
C207
C211
C202
R213
R214
R215
R216
C197
J3
L10
L11
L12
L9
R222
D21
Q2
C208
R224
C209
L13
U9
U8
U14
R46
J5
R225
R226
R227R228
J1
R255
R230
R231
U10
R233
R234
J24
J23
Q10
Q9
R232
C222
R149
R238
R240
C217
L8
C16
C17
C215
C220
C221
C223
R151
R236
R237
R239
C218
L14
U11
U12
C224
C225
C101
C213
R243
R244
R245
R246
R247
R248
R250
R252 R253
R254
J25
Q11
D22
R256
R257
R258
U15
U13
U6
ANTENNAANTENNA
C1
C10
C11
C13
C14
C20
C22
C23
C24
C25
C26
C27
C28
C29
C3
C30
C32C33
C37
C38
C39
C4
C41
C43
C44
C45
C46
C47
C50
C53
C55
C56
C57
C58
C59
C61
C62
C63
C64
C65
C66
C7
C72
C8
C9
J17
J5
Q1
Q5
Q6
R1
R10
R102
R106
R11
R15
R29
R3
R30R31R32R33R34
R38
R39
R40 R41
R42
R43
R44
R45
R46
R47
R48
R49
R5
R50
R51
R54
R55
R57
R58
R60
R61
R62
R63
R65R66 R67
R68
R74
R75
R76
R77
R78
R79
R97
R82
R83
R87
R9
R81
U5
R35
R107
R108
R114R113
R73
J21
R120
R121
C88
C89
R123 R124
R126
C49
C42
R71
J20
R122
R127
R93
J19
Q7
Q8
R219
C216
C15 C90
C91 C92
C98
C103
C93
C94
C95
C96
C97
C219
D20
D19
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R138 R139R140 R141
R143R144 R142
R235
R19
R24
R25
R27
C189
C190
C191
C212
C204
R174R175
R217
R218
R223
C133
C192
C207
C211
C202
R213
R214
R215
R216
L10
L11 L12
L9
R222
D21
Q2
C208
R224
C209
L13
R225
R226
R227R228
J1
R255
R230
R231
U10
R233R234
J24 J23
Q10
Q9
R232
C222
R149
R238
R240
C217
L8
C16
C17
C215
C220 C221
C223
R151
R236
R237
R239
C218
L14
U11
U12
C224
C225
C101
C213
R243
R244
R245
R246
R247
R248
R250
R252 R253
R254
J25
Q11
D22
R256 R257
R258
U15
C1
C10
C11
C13
C14
C20
C22
C23
C24
C25
C26
C27
C28
C29
C3
C30
C32C33
C37
C38
C39
C4
C41
C43
C44
C45
C46
C47
C50
C53
C55
C56
C57
C58
C59
C61
C62
C63
C64
C65
C66
C7
C72
C8
C9
J17
J5
J9
Q1
Q5
Q6
R1
R10
R102
R106
R11
R15
R29
R3
R30R31R32R33R34
R38
R39
R40 R41
R42
R43
R44
R45
R46
R47
R48
R49
R5
R50
R51
R54
R55
R57
R58
R60
R61
R62
R63
R65R66 R67
R68
R74
R75
R76
R77
R78
R79
R97
R82
R83
R87
R9
R81
U5
R35
R107
R108
R114R113
R73
J16
J15
J21
R120
R121
J4
C88
C89
R123 R124
R126
U14
C49
C42
R71
J20
R122
R127
R93
J19
Q7
Q8
R219
C216
C15 C90
C91 C92
C98
C103
C93
C94
C95
C96
C97
C219
D20
D19
U3
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R138 R139R140 R141
R143R144 R142
R235
R19
R24
R25
R27
C189
C190
C191
C212
C204
R174R175
R217
R218
R223
C133
C192
C207
C211
C202
R213
R214
R215
R216
L10
L11 L12
L9
R222
D21
Q2
J2
C208
R224
C209
L13
R225
R226
R227R228
J1
R255
R230
R231
U10
R233R234
J24 J23
Q10
Q9
R232
C222
R149
R238
R240
C217
L8
C16
C17
C215
C220 C221
C223
R151
R236
R237
R239
C218
L14
U11
U12
C224
C225
C101
C213
R243
R244
R245
R246
R247
R248
R250
R252 R253
R254
J25
Q11
D22
R256 R257
R258
U15
C1
C1x1 C1x2
C10
C10x1
C10x2
C11
C11x1
C11x2
C13
C13x1 C13x2
C14
C14x1
C14x2
C20
C20x1
C20x2
C22
C22x1 C22x2
C23
C23x1C23x2
C24
C24x1
C24x2
C25
C25x1 C25x2
C26
C26x1C26x2
C27
C27x1C27x2
C28
C28x1C28x2
C29
C29x1 C29x2
C3
C3x1
C3x2
C30
C30x1 C30x2
C32
C32x1 C32x2
C33
C33x1 C33x2
C37
C37x1C37x2
C38
C38x1
C38x2
C39
C39x1C39x2
C4
C4x1C4x2
C41
C41x1C41x2
C43
C43x1
C43x2
C44
C44x1C44x2
C45
C45x1C45x2
C46
C46x1
C46x2
C47
C47x1
C47x2
C50
C50x1C50x2
C53
C53x1
C53x2
C55
C55x1C55x2
C56
C56x1
C56x2
C57
C57x1
C57x2
C58
C58x1
C58x2
C59
C59x1
C59x2
C61
C61x1C61x2
C62
C62x1C62x2
C63
C63x1C63x2
C64
C64x1
C64x2
C65
C65x1
C65x2
C66
C66x1C66x2
C7
C7x1C7x2
C72
C72x1
C72x2
C8
C8x1 C8x2
C9
C9x1
C9x2
D17
D17x1D17x2
D2
D2x1 D2x2
D3
D3x1D3x2
D4
D4x1 D4x2
D8
D8x1
D8x2
J17
J17x1
J17x2J17x3J17x4
J17x5
J17x6J17x7
J17x8J17x9
J12
J12x1J12x2
J12x3
J12x4
J12x5
J12x6
J12x7
J12x8
J14
J14x1J14x2
J14x3
J14x4
J14x5
J14x6
J14x7
J14x8
J5
J5x1
J5x2
J5x3
J5x4
J5x5
J5x6
J5x7
J5x8
J5x9
J5x10
J5x11
J5x12
J5x13
J5x14
J5x15
J9
J9x1J9x2
Q1
Q1x1
Q1x2
Q1x3
Q5
Q5x1
Q5x2
Q5x3
Q6
Q6x1
Q6x2
Q6x3
R1
R1x1R1x2
R10
R10x1
R10x2
R102
R102x1
R102x2
R106
R106x1
R106x2
R11
R11x1
R11x2
R15
R15x1R15x2
R29
R29x1R29x2
R3
R3x1
R3x2
R30
R30x1R30x2
R31
R31x1R31x2
R32
R32x1R32x2
R33
R33x1R33x2
R34
R34x1R34x2
R38
R38x1 R38x2
R39
R39x1 R39x2
R40
R40x1 R40x2
R41
R41x1 R41x2
R42
R42x1 R42x2
R43
R43x1 R43x2
R44
R44x1 R44x2
R45
R45x1
R45x2
R46
R46x1 R46x2
R47
R47x1R47x2
R48
R48x1 R48x2
R49
R49x1R49x2
R5
R5x1
R5x2
R50
R50x1R50x2
R51
R51x1 R51x2
R54
R54x1R54x2
R55
R55x1
R55x2
R57
R57x1
R57x2
R58
R58x1
R58x2
R60
R60x1
R60x2
R61
R61x1
R61x2
R62
R62x1R62x2
R63
R63x1
R63x2
R65
R65x1R65x2
R66
R66x1R66x2
R67
R67x1R67x2
R68
R68x1
R68x2
R74
R74x1
R74x2
R75
R75x1
R75x2
R76
R76x1
R76x2
R77
R77x1 R77x2
R78
R78x1R78x2
R79
R79x1
R79x2
R97
R97x1R97x2
R82
R82x1
R82x2
R83
R83x1
R83x2
R87
R87x1
R87x2
R9
R9x1
R9x2
R81
R81x1
R81x2
U1
U1x1 U1x2 U1x3 U1x4 U1x5 U1x6 U1x7
U1x8
U1x9
U1x10
U1x11
U1x12
U1x13
U1x14
U1x15U1x16U1x17U1x18U1x19U1x20U1x21
U1x22
U1x23
U1x24
U1x25
U1x26
U1x27
U1x28
U1x29
U5
U5x1U5x2U5x3U5x4U5x5U5x6U5x7
U5x8
U5x9
U5x10
U5x11
U5x12
U5x13
U5x14
U5x15 U5x16 U5x17 U5x18 U5x19 U5x20 U5x21
U5x22
U5x23
U5x24
U5x25
U5x26
U5x27
U5x28
U5x29
R35
R35x1R35x2
R107
R107x1
R107x2
R108
R108x1 R108x2
R114
R114x1 R114x2
R113
R113x1 R113x2
R73
R73x1
R73x2
J16
J16x1J16x2
J15
J15x1J15x2
J21
J21x1
J21x2
J21x3
J21x4
J21x5
J21x6
R120
R120x1 R120x2
R121
R121x1 R121x2
J4
J4x1J4x2
C88
C88x1 C88x2
C89
C89x1C89x2
R123
R123x1R123x2
R124
R124x1R124x2
R126
R126x1
R126x2
U14
U14x1 U14x2 U14x3 U14x4
U14x5U14x6U14x7U14x8
U14x9
C49
C49x1
C49x2
C42
C42x1 C42x2
R71
R71x1
R71x2
J22
J22x1J22x2J22x3
J20
J20x1
J20x2
J20x3
J20x4
R122
R122x1 R122x2
R127
R127x1
R127x2
R93
R93x1 R93x2
J19
J19x1
J19x2
J19x3
J19x4
Q7
Q7x1
Q7x2
Q7x3
Q8
Q8x1
Q8x2
Q8x3
J18
J18x1
J18x2
J18x3
J18x4
J18x5
J18x6
J18x7
J18x8 J18x9
J18x10
J18x11
J18x12
J18x13
J18x14
J18x15
J18x16
SW3
SW3x1
SW3x2
SW3x3
SW3x4
SW4
SW4x1
SW4x2
SW4x3
SW4x4
SW1
SW1x1
SW1x2
SW1x3
SW1x4
SW2
SW2x1
SW2x2
SW2x3
SW2x4
TP5
TP5x1
TP6
TP6x1
TP3
TP3x1
TP4
TP4x1
R219
R219x1
R219x2
C2
C2x1 C2x2
C216
C216x1
C216x2
C15
C15x1C15x2
C90
C90x1C90x2
C91
C91x1C91x2
C92
C92x1C92x2
C98
C98x1
C98x2
C103
C103x1C103x2
C93
C93x1C93x2
C94
C94x1C94x2
C95
C95x1 C95x2
C96
C96x1C96x2
C97
C97x1C97x2
C219
C219x1 C219x2
D10
D10x1
D10x2
D11
D11x1
D11x2
D12
D12x1
D12x2
D13
D13x1
D13x2
D14
D14x1
D14x2
D20
D20x1
D20x2
D19
D19x1
D19x2
D9
D9x1
D9x2
U3
U3x1 U3x2 U3x3
U3x4
R128
R128x1
R128x2
R129
R129x1R129x2
R130
R130x1
R130x2
R131
R131x1
R131x2
R132
R132x1
R132x2
R133
R133x1
R133x2
R134
R134x1 R134x2
R135
R135x1
R135x2
R136
R136x1R136x2
R137
R137x1
R137x2
R138
R138x1 R138x2
R139
R139x1 R139x2
R140
R140x1 R140x2
R141
R141x1 R141x2
R143
R143x1R143x2
R144
R144x1 R144x2
R142
R142x1 R142x2
R235
R235x1 R235x2
R19
R19x1
R19x2
R24
R24x1 R24x2
R25
R25x1
R25x2
R27
R27x1
R27x2
C189
C189x1
C189x2
C190
C190x1
C190x2
C191
C191x1C191x2
C212
C212x1 C212x2
C204
C204x1 C204x2
R174
R174x1
R174x2
R175
R175x1
R175x2
R217
R217x1 R217x2
R218
R218x1
R218x2
R223
R223x1
R223x2
C133
C133x1 C133x2
C192
C192x1 C192x2
C207
C207x1 C207x2
C211
C211x1C211x2
C202
C202x1 C202x2
R213
R213x1R213x2
R214
R214x1
R214x2
R215
R215x1
R215x2
R216
R216x1R216x2
C197
C197x1C197x2
J3
J3x1
J3x2
J3x3
L10
L10x1
L10x2
L11
L11x1
L11x2
L12
L12x1
L12x2
L9
L9x1 L9x2
R222
R222x1R222x2
D21
D21x1D21x2
Q2
Q2x1 Q2x2
Q2x3
J2
J2x1 J2x2
C208
C208x1
C208x2
R224
R224x1
R224x2
C209
C209x1 C209x2
L13
L13x1L13x2
U9
U9x1U9x2U9x3
U9x4 U9x5
U8
U8x1U8x2U8x3
U8x4 U8x5
R225
R225x1
R225x2
R226
R226x1R226x2
R227
R227x1
R227x2
R228
R228x1
R228x2
TP1
TP1x1
TP2
TP2x1
J1
J1x1
J1x2J1x3J1x4
J1x5
J1x6J1x7
J1x8J1x9
R255
R255x1
R255x2
R230
R230x1
R230x2
R231
R231x1
R231x2
U10
U10x1U10x2
U10x3
R233
R233x1
R233x2
R234
R234x1
R234x2
J24
J24x1
J24x2
J23
J23x1
J23x2
Q10
Q10x1
Q10x2
Q10x3
Q9
Q9x1
Q9x2
Q9x3
R232
R232x1
R232x2
C222
C222x1
C222x2
R149
R149x1
R149x2
R238
R238x1R238x2
R240
R240x1
R240x2
C217
C217x1
C217x2
L8
L8x1
L8x2
C16
C16x1
C16x2
C17
C17x1
C17x2
C215
C215x1
C215x2
C220
C220x1
C220x2
C221
C221x1
C221x2
C223
C223x1
C223x2
R151
R151x1
R151x2
R236
R236x1R236x2
R237
R237x1R237x2
R239
R239x1
R239x2
C218
C218x1 C218x2
L14
L14x1
L14x2
U11
U11x1U11x2U11x3U11x4
U11x5 U11x6 U11x7 U11x8
U12
U12x1U12x2U12x3U12x4
U12x5 U12x6 U12x7 U12x8
C224
C224x1
C224x2
C225
C225x1
C225x2
C101
C101x1 C101x2
C213
C213x1 C213x2
R243
R243x1
R243x2
R244
R244x1
R244x2
R245
R245x1
R245x2
R246
R246x1
R246x2
R247
R247x1
R247x2
R248
R248x1
R248x2
R250
R250x1
R250x2
R252
R252x1
R252x2
R253
R253x1
R253x2
R254
R254x1
R254x2
J25
J25x1
J25x2
Q11
Q11x1
Q11x2
Q11x3
D22
D22x1
D22x2
R256
R256x1R256x2
R257
R257x1 R257x2
R258
R258x1
R258x2
U15
U15x1U15x2U15x3
U15x4 U15x5 U15x6
U13
U13x1
U13x2
U13x3
U13x4
U13x5
U13x6
U13x7
U13x8
U13x9
U13x10
U13x11
U13x12
U13x13
U13x14
U13x15 U13x16 U13x17 U13x18 U13x19 U13x20 U13x21 U13x22 U13x23 U13x24
U13x25
U13x26
U13x27
U13x28
U13x29
U13x30
U13x31
U13x32
U13x33
U13x34
U13x35
U13x36
U13x37
U13x38
U13x39
U6
U6x1
U6x2
U6x3
U6x4
U6x5
U6x6
U6x7
U6x8
U6x9
U6x10
U6x11
U6x12
U6x13
U6x14
U6x15
U6x16
U6x17
U6x18
U6x19 U6x20
U6x21
U6x22
U6x23
U6x24
U6x25
U6x26
U6x27
U6x28
U6x29
U6x30
U6x31
U6x32
U6x33
U6x34
U6x35
U6x36
U6x37
U6x38
U6x39
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ESP32-LyraT V4.3
Bottom View
95.5mm
80.6mm
J17
J17x6J17x7
J17x8J17x9
J12
J12x7
J12x8
J14
J14x7
J14x8
J5
J5x14
J5x15
J9
J9x1J9x2
J16
J16x1J16x2
J15
J15x1J15x2
J21
J21x1
J21x2
J21x3
J21x4
J21x5
J21x6
J4
J4x1J4x2
J22
J22x1J22x2J22x3
J20
J20x1
J20x2
J20x3
J20x4
J19
J19x1
J19x2
J19x3
J19x4
J3
J3x1
J3x2
J3x3
J2
J2x1 J2x2
J1
J1x6J1x7
J1x8J1x9
J24
J24x1
J24x2
J23
J23x1
J23x2
J25
J25x1
J25x2