| D4 | 1N4148 | Diode_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp | |
| D5 | 1N4148 | Diode_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp | |
| D6 | 1N4148 | Diode_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp | |
| J1 | PWR | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J10 | UB_MISC | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | |
| J11 | CONN-DEC-DUAL-AB | jh:dec-conn-dual-AB-ht-pins-only | |
| J12 | UB_BR | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | |
| J13 | UB_BG | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | |
| J14 | UB_DMA | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | |
| J15 | Arduino AUX | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | |
| J16 | Arduino-5V-Power | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J18 | UART | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | |
| J19 | KY11-LB M7859.J2 | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | |
| J2 | GND | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | |
| J20 | KY11-LB M7859.J3 | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | |
| J21 | CPU M8266.J1 | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | |
| J22 | CPU M8266.J2 | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | |
| J23 | KM11.A | Connector_IDC:IDC-Header_2x17_P2.54mm_Horizontal | |
| J24 | KM11.B | Connector_IDC:IDC-Header_2x17_P2.54mm_Horizontal | |
| J25 | MUD-BG4 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J26 | MUD-BG5 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J27 | MUD-BG6 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J28 | MUD-BG7 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J29 | MUD-NPG | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J3 | GND | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | |
| J30 | BOOT SW. | jh:SolderWirePad_1x02_P5.08mm_Drill1.5mm | |
| J31 | RETURN | jh:SolderWirePad_1x02_P5.08mm_Drill1.5mm | |
| J4 | UB_DATA | Connector_PinHeader_2.54mm:PinHeader_1x16_P2.54mm_Vertical | |
| J5 | UB_PAB | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J6 | UB_ADDR | Connector_PinHeader_2.54mm:PinHeader_1x18_P2.54mm_Vertical | |
| J7 | UB_C01 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J8 | UB_MSYN | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| J9 | UB_SKBYINT | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| JP1 | SACK | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| R1 | 3.3K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R10 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R11 | 22K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | |
| R12 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | |
| R2 | 3.3K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R3 | 3.3K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R4 | 3.3K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R5 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R6 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R7 | 383 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R8 | 383 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| R9 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | |
| REF** | Symbol_Attention_Triangle_8x7mm_SilkF | jh:Symbol_Attention_Triangle_8x7mm_SilkF | |
| RN1 | 178 | Resistor_THT:R_Array_SIP9 | |
| RN10 | 178 | Resistor_THT:R_Array_SIP9 | |
| RN11 | 383 | Resistor_THT:R_Array_SIP9 | |
| RN12 | 383 | Resistor_THT:R_Array_SIP9 | |
| RN13 | 178 | Resistor_THT:R_Array_SIP9 | |
| RN14 | 383 | Resistor_THT:R_Array_SIP9 | |
| RN2 | 178 | Resistor_THT:R_Array_SIP9 | |
| RN3 | 383 | Resistor_THT:R_Array_SIP9 | |
| RN4 | 383 | Resistor_THT:R_Array_SIP9 | |
| RN5 | 178 | Resistor_THT:R_Array_SIP9 | |
| RN6 | 178 | Resistor_THT:R_Array_SIP9 | |
| RN7 | 383 | Resistor_THT:R_Array_SIP9 | |
| RN8 | 383 | Resistor_THT:R_Array_SIP9 | |
| RN9 | 178 | Resistor_THT:R_Array_SIP9 | |
| SW1 | Reset | Button_Switch_THT:SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | |
| SW2 | Function | Button_Switch_THT:SW_DIP_SPSTx06_Piano_CTS_Series194-6MSTN_W7.62mm_P2.54mm | |
| U1 | 74LS138 | Package_DIP:DIP-16_W7.62mm | |
| U10 | MCP23017-1.0 | Package_DIP:DIP-28_W7.62mm | |
| U11 | MCP23017-0.1 | Package_DIP:DIP-28_W7.62mm | |
| U12 | MCP23017-0.3 | Package_DIP:DIP-28_W7.62mm | |
| U13 | 74HCT374 | Package_DIP:DIP-20_W7.62mm | |
| U14 | 74HCT374 | Package_DIP:DIP-20_W7.62mm | |
| U15 | MCP23017-1.2 | Package_DIP:DIP-28_W7.62mm | |
| U16 | MCP23017-1.1 | Package_DIP:DIP-28_W7.62mm | |
| U17 | ULN2803A | Package_DIP:DIP-18_W7.62mm | |
| U18 | ULN2803A | Package_DIP:DIP-18_W7.62mm | |
| U19 | ULN2803A | Package_DIP:DIP-18_W7.62mm | |
| U2 | 74HCT30 | Package_DIP:DIP-14_W7.62mm | |
| U20 | ULN2803A | Package_DIP:DIP-18_W7.62mm | |
| U21 | ULN2803A | Package_DIP:DIP-18_W7.62mm | |
| U22 | MCP23017-3.0 | Package_DIP:DIP-28_W7.62mm | |
| U23 | MCP23017-3.1 | Package_DIP:DIP-28_W7.62mm | |
| U24 | MCP23017-3.3 | Package_DIP:DIP-28_W7.62mm | |
| U25 | MCP23017-3.2 | Package_DIP:DIP-28_W7.62mm | |
| U26 | 24LC1025 | Package_DIP:DIP-8_W7.62mm | |
| U3 | 8837 | Package_DIP:DIP-16_W7.62mm | |
| U4 | DEC8881 | Package_DIP:DIP-14_W7.62mm | |
| U5 | MAX232 | Package_DIP:DIP-16_W7.62mm | |
| U6 | MCP23017-2.0 | Package_DIP:DIP-28_W7.62mm | |
| U7 | 74LS86 | Package_DIP:DIP-14_W7.62mm | |
| U8 | MCP23017-0.0 | Package_DIP:DIP-28_W7.62mm | |
| U9 | MCP23017-0.2 | Package_DIP:DIP-28_W7.62mm | |