Open source nanovoltmeter
Components (67)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | BC847 | |
| Q4 | BC857 | |
| U1 | LM393 | |
| U2 | OPA145 | |
| U3 | DG408 | |
| U4 | 74LVC125 | |
| U5,U6,U122 | OPA202 | |
| U7 | TLV333 | |
| U8 | MCP1700-33 | |
| U9-U118 | MCP6V51 | |
| U119 | OPA2202 | |
| U120 | LTC1664IGN | |
| U121 | LM324A | |
| U123 | AD8628 | |
| U124 | TL061 | |
| U125 | DG442 | |
| U126,U128 | TL431DBZ | |
| U127 | TL081H | |
| C1,C4-C8,C13,C27-C35,C48-C56,C69-C77,C90-C98,C101-C109,C122-C130,C143-C151,C164-C172,C185-C193,C206-C214,C227,C228,C232-C234,C237,C238,C240,C241,C243-C247 | 100n | |
| C2,C3 | 470p | |
| C9-C12,C15,C16 | 10u | |
| C14,C239 | 2u2 | |
| C17-C26,C36-C47,C57-C68,C78-C89,C99,C100,C110-C121,C131-C142,C152-C163,C173-C184,C194-C205,C215-C226,C230,C231,C236 | 1n | |
| C229 | 22n | |
| C235 | 33n | |
| C242 | DNP | |
| D1 | LL43 | |
| D2 | SM6T6V8A | |
| FB1 | Ferrite_Bead_Small | |
| FB2-FB101 | FerriteBead_Small | |
| H1-H6 | MountingHole | |
| J1,J5 | Conn_01x04_Male | |
| J2,J3 | Conn_01x08_Male | |
| J4 | Conn_02x08_Odd_Even | |
| K1,K2 | G6KU-2 | |
| K3,K4 | SILxx-1Axx-71x | |
| LOGO1 | logo_generic | |
| R1,R3,R348,R349,R369,R376 | 12k | |
| R2,R4,R11,R16,R25,R27,R358,R362,R366 | 3k | |
| R5,R6,R371,R375 | 24k | |
| R7,R8,R19 | 620R | |
| R9 | 15k | |
| R10,R18,R23 | 24R | |
| R12,R360,R364 | 0R | |
| R13,R372,R378 | 240R | |
| R14,R17 | 18k20 | |
| R15 | 20k00 | |
| R20 | 2k00 | |
| R21,R26 | 5k | |
| R22 | 12k1 | |
| R24 | 200R0 | |
| R28,R31,R34,R37,R40,R43,R46,R49,R52,R55,R60,R63,R66,R69,R72,R75,R78,R81,R84,R87,R92,R95,R98,R101,R104,R107,R110,R113,R116,R119,R124,R127,R130,R133,R136,R139,R142,R145,R148,R151,R158,R161,R164,R167,R170,R173,R176,R179,R182,R185,R190,R193,R196,R199,R202,R205,R208,R211,R214,R217,R222,R225,R228,R231,R234,R237,R240,R243,R246,R249,R254,R257,R260,R263,R266,R269,R272,R275,R278,R281,R286,R289,R292,R295,R298,R301,R304,R307,R310,R313,R318,R321,R324,R327,R330,R333,R336,R339,R342,R345 | 20k | |
| R29,R32,R35,R38,R41,R44,R47,R50,R53,R56,R61,R64,R67,R70,R73,R76,R79,R82,R85,R88,R93,R96,R99,R102,R105,R108,R111,R114,R117,R120,R125,R128,R131,R134,R137,R140,R143,R146,R149,R152,R159,R162,R165,R168,R171,R174,R177,R180,R183,R186,R191,R194,R197,R200,R203,R206,R209,R212,R215,R218,R223,R226,R229,R232,R235,R238,R241,R244,R247,R250,R255,R258,R261,R264,R267,R270,R273,R276,R279,R282,R287,R290,R293,R296,R299,R302,R305,R308,R311,R314,R319,R322,R325,R328,R331,R334,R337,R340,R343,R346 | 100R | |
| R30,R33,R36,R39,R42,R45,R48,R51,R54,R57,R62,R65,R68,R71,R74,R77,R80,R83,R86,R89,R94,R97,R100,R103,R106,R109,R112,R115,R118,R121,R126,R129,R132,R135,R138,R141,R144,R147,R150,R153,R160,R163,R166,R169,R172,R175,R178,R181,R184,R187,R192,R195,R198,R201,R204,R207,R210,R213,R216,R219,R224,R227,R230,R233,R236,R239,R242,R245,R248,R251,R256,R259,R262,R265,R268,R271,R274,R277,R280,R283,R288,R291,R294,R297,R300,R303,R306,R309,R312,R315,R320,R323,R326,R329,R332,R335,R338,R341,R344,R347 | 10k | |
| R58,R90,R122,R154,R156,R188,R220,R252,R284,R316,R354,R357,R361,R363 | 40k | |
| R59,R91,R123,R155,R157,R189,R221,R253,R285,R317 | 5k1 | |
| R350 | 1G | |
| R351,R353 | 6M2 | |
| R352,R355,R367,R379 | 6k2 | |
| R356 | 5R6 | |
| R359 | 8M2 | |
| R365 | 15k53 | |
| R368 | 200k | |
| R370 | 19k8 | |
| R373,R377 | 30k | |
| R374 | 2k | |
| TP1-TP6 | TestPoint |