project

Ghost Hand

Public Unreviewed

by John Lauer

A small battery gadget that keeps an automatic sink faucet running while you use the sink: it learns the faucet's timeout, re-arms with the shortest blip, and stops after 10 minutes or when picked up.

irfaucetattiny1616lipousb-caiflow3d-printopen-hardware
Overview Files Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
ghost-hand / docs / fab / ghost-hand-bom.csv
HistoryDownload
John Lauer Battery polarity fix: J2 pin 1 = VBAT; refreshed fab files (BT1 do-not-place) 3d367e7 2d ago
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Reference,Qty,Value,Footprint,Manufacturer,MPN,DNP
C1 C2,2,4.7uF 16V,Capacitor_SMD:C_0603_1608Metric,Yageo,CC0603KRX5R7BB475,
C3 C4 C8 C11,4,1uF 25V,Capacitor_SMD:C_0402_1005Metric,Samsung Electro-Mechanics,CL05A105KA5NQNC,
C5 C21,2,10uF 10V,Capacitor_SMD:C_0603_1608Metric,KEMET,C0603C106M8PACTU,
C6 C7 C9 C14 C16 C17 C18 C19 C20,9,100nF,Capacitor_SMD:C_0402_1005Metric,Samsung Electro-Mechanics,CL05B104KO5NNNC,
C12,1,4.7pF,Capacitor_SMD:C_0402_1005Metric,Murata Electronics,GRM1555C1H4R7WA01D,
C13,1,1nF,Capacitor_SMD:C_0402_1005Metric,Murata Electronics,GRM1555C1H102JA01D,
C15,1,100uF 6.3V,Capacitor_SMD:C_1206_3216Metric,Taiyo Yuden,JMK316BJ107ML-T,
D1,1,VSMY2853SL,GhostHand:Vishay_SMD-SL_SideLooking_AK,Vishay,VSMY2853SL,
D2 D3,2,VSMB2948SL,GhostHand:Vishay_SMD-SL_SideLooking_KA,Vishay,VSMB2948SL,
D4 D5 D6 D7 D8,5,WS2812B-2020,GhostHand:WS2812B-2020,Worldsemi,WS2812B-2020,
D10,1,SMF5.0A,Diode_SMD:D_SOD-123F,Littelfuse,SMF5.0A,
J1,1,USB4105-GF-A,Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal,GCT,USB4105-GF-A,
J2,1,S2B-PH-K-S,Connector_JST:JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal,JST,S2B-PH-K-S,
PD1 PD2,2,VEMD2023SLX01,GhostHand:Vishay_SMD-SL_SideLooking_PD,Vishay,VEMD2023SLX01,
Q1 Q2,2,DMN2041L-7,Package_TO_SOT_SMD:SOT-23,Diodes Incorporated,DMN2041L-7,
Q3,1,DMG2305UX-13,Package_TO_SOT_SMD:SOT-23,Diodes Incorporated,DMG2305UX-13,
R1 R2 R3,3,5.1k,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-075K1L,
R4,1,68k,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-0768KL,
R5 R6 R13 R16 R17 R21 R25 R26,8,100k,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-07100KL,
R7 R15,2,150k,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-07150KL,
R8 R9,2,4.7M,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-074M7L,
R11 R12,2,4.7k,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-074K7L,
R14 R18,2,10k,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-0710KL,
R19 R22 R23,3,12R,Resistor_SMD:R_0603_1608Metric,Yageo,RC0603FR-0712RL,
R20 R24,2,100R,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-07100RL,
R27,1,33R,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-0733RL,
R28,1,10R,Resistor_SMD:R_0402_1005Metric,Yageo,RC0402FR-0710RL,
U1,1,ATtiny1616-MNR,GhostHand:QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm,Microchip Technology,ATTINY1616-MNR,
U2,1,MCP73831T-2ACI/OT,Package_TO_SOT_SMD:SOT-23-5,Microchip Technology,MCP73831T-2ACI/OT,
U3,1,TPS7A0233PDBVR,Package_TO_SOT_SMD:SOT-23-5,Texas Instruments,TPS7A0233PDBVR,
U4,1,LIS2DW12TR,Package_LGA:LGA-12_2x2mm_P0.5mm,STMicroelectronics,LIS2DW12TR,
U5,1,TLV9062IDGKT,Package_SO:MSOP-8_3x3mm_P0.65mm,Texas Instruments,TLV9062IDGKT,
BT1,1,500mAh 1S LiPo,"off-board, plugs into J2",Adafruit,1578,off-board (not assembled)