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KiBot Bill of Materials
Schematic: wall_moisture-hardware
Variant: default
Revision: 1.2.0
Date: 2025-07-30_14-43-45
KiCad Version: 9.0.1+1
Component Groups: 22
Component Count: 44 (per PCB)
Fitted Components: 44 (per PCB)
Number of PCBs: 1
Total Components: 44 (for 1 PCBs)

Component Groups

Reference Designator Quantity Value Manufacturer Part Number Footprint Description Datasheet LCSC Part #
C7 C8
2 10p C_0603_1608Metric Unpolarized capacitor ~ C1634
C10 C11 C14 C15 C17 C19
6 100n C_0603_1608Metric 10V ~ C14663
C3 C4 C5 C6 C12 C13
6 1u C_0603_1608Metric 10V ~ C15849
C9 C16
2 4.7u C_0603_1608Metric 6.3V ~ C19666
D1
1 ~ KT-0805Y LED_0805_2012Metric Light emitting diode blue ~ C2296
D2
1 ~ NCD0805R1 LED_0805_2012Metric Light emitting diode red ~ C84256
D3
1 ~ KT-0805G LED_0805_2012Metric Light emitting diode green ~ C2297
J1 J2
2 ~ S4B-PH-SM4 JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal Generic connector, single row, 01x04, script generated ~ C265102
J3 J4
2 ~ 2541WV-03P PinHeader_1x03_P2.54mm_Vertical Generic connector, single row, 01x03, script generated ~ C5383112
Q3
1 ~ MMBT2222A 1P SOT-23 0.1A Ic, 45V Vce, NPN Transistor, SOT-23 http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657 C8512
Q4
1 ~ AO3400A SOT-23 N-MOSFET transistor, drain/source/gate https://ngspice.sourceforge.io/docs/ngspice-html-manual/manual.xhtml#cha_MOSFETs C20917
R1 R4 R5
3 100 R_0603_1608Metric Resistor ~ C22775
R2 R3 R12
3 2.2k R_0603_1608Metric Resistor ~ C4190
R7
1 10k R_0603_1608Metric Resistor ~ C25804
R8 R9 R10 R11
4 100k R_0603_1608Metric Resistor ~ C25803
SW2
1 FSMH TS-1187A-B-A-B SW_Push_1P1T_XKB_TS-1187A Push button switch, generic, two pins ~ C318884
SW1
1 ~ DSHP08TSGET SW_DIP_SPSTx08_Slide_KingTek_DSHP08TJ_W5.25mm_P1.27mm_JPin 8x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol ~ C40738
U2
1 ~ STM32L432KBUx QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm C2928224
U3 U4
2 ~ TPS7A2033PDBV SOT-23-5 https://www.ti.com/lit/ds/symlink/tps7a20.pdf C2862740
U7
1 ~ OPA388IDBV SOT-23-5 Operational amplifier, single https://ngspice.sourceforge.io/docs/ngspice-html-manual/manual.xhtml#sec__SUBCKT_Subcircuits C1850240
U8
1 ~ AD7747ARUZ TSSOP-16_4.4x5mm_P0.65mm https://www.analog.com/media/en/technical-documentation/data-sheets/ad7747.pdf C578507
Y1
1 ~ ECS-.327-7-12RR-TR Crystal_SMD_2012-2Pin_2.0x1.2mm Two pin crystal ~ C2450089
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