| 1 | | | C1, C2, C8, C9, C14, C15, C20, C23, C24, C25 | 0.1µF | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 10 |
| 2 | | | C3, C4, C5, C10, C11, C12, C13, C19, C21, C22 | 1µF | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 10 |
| 3 | | | C16, C17, C18 | 10µF | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 3 |
| 4 | | | C6, C7 | 22pF | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 2 |
| 5 | | | R1, R5, R10, R22 | 1k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 4 |
| 6 | | | R7, R13, R14, R19 | 1M | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 4 |
| 7 | | | R4, R6, R16 | 180k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 3 |
| 8 | | | R15, R17 | 22k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 2 |
| 9 | | | R2 | 100 | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 1 |
| 10 | | | R21 | 330 | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 1 |
| 11 | | | L1 | 3.3u | L_Bourns_SRP7028A_7.3x6.6mm | 1 |
| 12 | | | D3, D4, D5 | B5819W | D_SOD-123 | 3 |
| 13 | | | D2 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 1 |
| 14 | | | U13 | ESP32-WROOM32 | ESP32-WROOM-32 | 1 |
| 15 | | | U7 | PCF8563T | SOIC-8_3.9x4.9mm_P1.27mm | 1 |
| 16 | | | U5 | CH340G | SOP-16_4.55x10.3mm_P1.27mm | 1 |
| 17 | | | U4 | TP4056 | SOP-8_3.9x4.9mm_P1.27mm | 1 |
| 18 | | | U6 | AMS1117-3.3 | SOT-223-3_TabPin2 | 1 |
| 19 | | | U1 | AP9101CK6-ADTRG1 | SOT-23-6_Handsoldering | 1 |
| 20 | | | U10 | FP6291LR | SOT-23-6_Handsoldering | 1 |
| 21 | | | U8 | XC6206P332MR | SOT-23_Handsoldering | 1 |
| 22 | | | U11, U12 | ME6210A33P | SOT-89-3_Handsoldering | 2 |
| 23 | | | U9 | TCA6408A | TSSOP-16_4.4x5mm_P0.65mm | 1 |
| 24 | | | U2 | FS8205A | TSSOP-8_4.4x3mm_P0.65mm | 1 |
| 25 | | | U3 | LC709203FQH | WDFN-8-1EP_4x3mm_P0.65mm_EP2.4x1.8mm | 1 |
| 26 | | | Y2 | 32.768KHz | Crystal_SMD_3215-2Pin_3.2x1.5mm | 1 |
| 27 | | | Y1 | 12MHZ | Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | 1 |
| 28 | | | Q1, Q2, Q7, Q8 | 2N7002 | SOT-23 | 4 |
| 29 | | | Q5, Q6, Q9 | AO3401A | SOT-23_Handsoldering | 3 |
| 30 | | | Q3, Q4 | S8050 | SOT-23_Handsoldering | 2 |
| 31 | | | J4 | Solar in | JST_EH_S2B-EH_1x02_P2.50mm_Horizontal | 1 |
| 32 | | | J1 | Battery connector | JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | 1 |
| 33 | | | J7 | DNP | JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | 1 |
| 34 | | | J5 | main pin header right | PinSocket_1x22_P2.54mm_Vertical | 1 |
| 35 | | | J6 | main pin header left | PinSocket_1x22_P2.54mm_Vertical | 1 |
| 36 | | | J2, R3, R8, R9, R11, R12, R18, R20 | 10k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 8 |
| 37 | | | J3 | USB_B_Micro | USB_Micro-B_Molex-105017-0001 | 1 |