| J32 | Conn_01x01_Socket | Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical | |
| J33 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal | |
| J34 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal | |
| J35 | Conn_01x01_Socket | Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical | |
| J36 | Conn_01x01_Socket | Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical | |
| J37 | Conn_01x01_Socket | Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical | |
| J38 | Conn_01x01_Socket | Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical | |
| J39 | Conn_01x01_Socket | Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical | |
| J4 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal | |
| J40 | Conn_01x01_Socket | Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical | |
| J41 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal | |
| J42 | BUZZER | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | |
| J43 | PCM5102A | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | |
| J44 | KY037 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | |
| J45 | Conn_02x05_Top_Bottom | Connector_PinSocket_2.54mm:PinSocket_2x05_P2.54mm_Vertical | |
| J46 | Conn_02x08_Odd_Even | Connector_IDC:IDC-Header_2x08_P2.54mm_Vertical | |
| J47 | Conn_02x05_Top_Bottom | Connector_PinSocket_2.54mm:PinSocket_2x05_P2.54mm_Vertical | |
| J48 | Conn_01x03 | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | |
| J49 | Screw_Terminal_01x03 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-3-3.5-H_1x03_P3.50mm_Horizontal | |
| J5 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal | |
| J50 | Conn_01x03 | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | |
| J51 | Screw_Terminal_01x03 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-3-3.5-H_1x03_P3.50mm_Horizontal | |
| J52 | D4012SA | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | |
| J53 | Conn_01x08_Socket | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | |
| J6 | Barrel_Jack_MountingPin | Connector_BarrelJack:BarrelJack_Wuerth_6941xx301002 | |
| J7 | Screw_Terminal_01x04 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-4-3.5-H_1x04_P3.50mm_Horizontal | |
| J8 | Conn_01x04 | Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | |
| J9 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal | |
| Q1 | BC547 | Package_TO_SOT_THT:TO-92_Inline | |
| Q2 | BC557 | Package_TO_SOT_THT:TO-92_Inline | |
| Q3 | BC547 | Package_TO_SOT_THT:TO-92_Inline | |
| Q4 | BC557 | Package_TO_SOT_THT:TO-92_Inline | |
| Q5 | BC547 | Package_TO_SOT_THT:TO-92_Inline | |
| Q6 | BC557 | Package_TO_SOT_THT:TO-92_Inline | |
| Q7 | AOT482L | Package_TO_SOT_THT:TO-220-3_Vertical | |
| Q8 | AOT482L | Package_TO_SOT_THT:TO-220-3_Vertical | |
| Q9 | AOT482L | Package_TO_SOT_THT:TO-220-3_Vertical | |
| R1 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R10 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R11 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R12 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R13 | 1k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R14 | 1k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R15 | 1k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R16 | 100k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R17 | 100k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R18 | 100k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R19 | 100k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R2 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R20 | 100k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R21 | 330 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R3 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R4 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R5 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R6 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R7 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R8 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| R9 | 4k7 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | |
| REF** | MountingHole_3.2mm_M3 | MountingHole:MountingHole_3.2mm_M3 | |
| SW1 | SW_DIP_x02 | Button_Switch_THT:SW_DIP_SPSTx02_Slide_9.78x7.26mm_W7.62mm_P2.54mm | |
| SW2 | SW_DIP_x04 | Button_Switch_THT:SW_DIP_SPSTx04_Slide_9.78x12.34mm_W7.62mm_P2.54mm | |
| SW3 | SW_DIP_x04 | Button_Switch_THT:SW_DIP_SPSTx04_Slide_9.78x12.34mm_W7.62mm_P2.54mm | |
| SW4 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | |
| SW5 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | |
| U1 | DEVKIT_V1_ESP32-WROOM-32 | DEVKIT_V1_ESP32-WROOM-32:MODULE_DEVKIT_V1_ESP32-WROOM-32 | |