| D1 | green | LED_SMD:LED_1206_3216Metric | |
| D2 | red | LED_SMD:LED_1206_3216Metric | |
| D3 | blue | LED_SMD:LED_1206_3216Metric | |
| J1 | RS232 | Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.84mm_EdgePinOffset4.94mm_Housed_MountingHolesOffset7.48mm | |
| J2 | Keyboard | Mini8086:Mini_din6 | |
| J3 | SD_Card | Connector_Card:SD_TE_2041021 | |
| J4 | JTAG | Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical | |
| J5 | DS1307 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | |
| J6 | BME280 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | |
| J7 | I²C | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | |
| R1 | 1M | Resistor_SMD:R_1206_3216Metric | |
| R10 | 1K8 | Resistor_SMD:R_1206_3216Metric | |
| R11 | 1K8 | Resistor_SMD:R_1206_3216Metric | |
| R12 | 120 | Resistor_SMD:R_1206_3216Metric | |
| R13 | 120 | Resistor_SMD:R_1206_3216Metric | |
| R14 | 1K | Resistor_SMD:R_1206_3216Metric | |
| R15 | 120 | Resistor_SMD:R_1206_3216Metric | |
| R16 | 4K7 | Resistor_SMD:R_1206_3216Metric | |
| R17 | 4K7 | Resistor_SMD:R_1206_3216Metric | |
| R18 | 4K7 | Resistor_SMD:R_1206_3216Metric | |
| R19 | 4K7 | Resistor_SMD:R_1206_3216Metric | |
| R2 | 47 | Resistor_SMD:R_1206_3216Metric | |
| R3 | 3K3 | Resistor_SMD:R_1206_3216Metric | |
| R4 | 6K8 | Resistor_SMD:R_1206_3216Metric | |
| R5 | 6K8 | Resistor_SMD:R_1206_3216Metric | |
| R6 | 4K7 | Resistor_SMD:R_1206_3216Metric | |
| R7 | 2K2 | Resistor_SMD:R_1206_3216Metric | |
| R8 | 10K | Resistor_SMD:R_1206_3216Metric | |
| R9 | 10K | Resistor_SMD:R_1206_3216Metric | |
| U1 | ST16C550CJ44 | Package_LCC:PLCC-44_THT-Socket | |
| U12 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | |
| U13 | SN74LVC245A | Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm | |
| U15 | SN74LVC8T245PWR | Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm | |
| U17 | PCA9564D | Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm | |
| U18 | 24C04 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | |
| U19 | SN74AVC8T245PW | Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm | |
| U2 | MAX232 | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | |
| U3 | 74HC07 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | |
| U4 | 74HCT04 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | |
| U5 | 8042 | Package_DIP:DIP-40_W15.24mm_Socket_LongPads | |
| U6 | MicroSD_SPI_CD | Mini8086:GCT-MEM2055-00-190-01-A | |
| U7 | EPM240T100 | Package_QFP:LQFP-100_14x14mm_P0.5mm | |
| U8 | 74HCT04 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | |
| U9 | SN74LVC245A | Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm | |
| X1 | Edge72 | Mini8086:BUS_72 | |
| X2 | 20 MHz | Oscillator:Oscillator_SMD_Abracon_ASV-4Pin_7.0x5.1mm | |
| Y1 | 8 MHz | Crystal:Crystal_HC49-U_Vertical | |