| J2 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Horizontal | |
| J3 | HPMA115C0-003 | Connector_JST:JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal | |
| J4 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Horizontal | |
| J5 | Micro_SD_Card_Det | Connector_Card:microSD_HC_Hirose_DM3AT-SF-PEJM5 | |
| J6 | SWD | Connector_JST:JST_PH_S6B-PH-SM4-TB_1x06-1MP_P2.00mm_Horizontal | |
| J7 | I2C | JPConnectors:PinSocket_1x04_P2.54mm_Horizontal_SMD | |
| J8 | POWER_INPUT | Connector_PinSocket_2.54mm:PinSocket_2x07_P2.54mm_Vertical | |
| JP1 | NO | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | |
| JP2 | NO | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | |
| JP3 | Address | Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm | |
| JP4 | NO | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | |
| JP5 | NC | Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | |
| L1 | 10u | Inductor_SMD:L_1210_3225Metric | |
| Q1 | Si3407DV | Package_TO_SOT_SMD:TSOT-23-6 | |
| Q2 | IRLML2502 | Package_TO_SOT_SMD:SOT-23-3 | |
| R1 | 2k2 | Resistor_SMD:R_0805_2012Metric | |
| R10 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R11 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R12 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R13 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R14 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R15 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R16 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R17 | 10k | Resistor_SMD:R_0603_1608Metric | |
| R18 | 2k2 | Resistor_SMD:R_0805_2012Metric | |
| R19 | 2k2 | Resistor_SMD:R_0805_2012Metric | |
| R2 | 300k | Resistor_SMD:R_0805_2012Metric | |
| R20 | 2k2 | Resistor_SMD:R_0805_2012Metric | |
| R21 | 2k2 | Resistor_SMD:R_0805_2012Metric | |
| R22 | 3k | Resistor_SMD:R_0805_2012Metric | |
| R23 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R24 | 100k | Resistor_SMD:R_0805_2012Metric | |
| R3 | 33k | Resistor_SMD:R_0805_2012Metric | |
| R4 | 33k | Resistor_SMD:R_0805_2012Metric | |
| R5 | 33k | Resistor_SMD:R_0805_2012Metric | |
| R6 | 33k | Resistor_SMD:R_0805_2012Metric | |
| R7 | 33k | Resistor_SMD:R_0805_2012Metric | |
| R8 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R9 | 10k | Resistor_SMD:R_0805_2012Metric | |
| SW1 | Reset | Button_Switch_THT:SW_Tactile_SPST_Angled_PTS645Vx83-2LFS | |
| SW2 | SW_Push | Button_Switch_SMD:SW_SPST_PTS645 | |
| SW3 | SW_Push | Button_Switch_SMD:SW_SPST_PTS645 | |
| SW4 | SW_Push | Button_Switch_SMD:SW_SPST_PTS645 | |
| SW5 | SW_Push | Button_Switch_SMD:SW_SPST_PTS645 | |
| U1 | BME280-Module | JPSensors:BME280-Module | |
| U2 | BMP280 | Package_LGA:Bosch_LGA-8_2.5x2.5mm_P0.65mm_ClockwisePinNumbering | |
| U3 | SCD30 | JPSensors:SCD30 | |
| U4 | SCD40 | JPSensors:SCD4x | |
| U5 | STM32L451RCT6 | Package_QFP:LQFP-64_10x10mm_P0.5mm | |
| U6 | ESP-12S | JPComms:ESP-12S | |
| U7 | E-Ink_Waveshare_4.2 | JPDisplays:4.2inch_E-Ink | |
| Y1 | 16MHz | Crystal:Crystal_SMD_Abracon_ABM3B-4Pin_5.0x3.2mm | |
| Y2 | 32768/12.5pF | Crystal:Crystal_SMD_MicroCrystal_CC7V-T1A-2Pin_3.2x1.5mm | |