phmeter
Hackuarium
Open source design of a battery powered pH meter
Components (56)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2,Q4,Q5 | ZXMS6004 | MOSFET 60V N-Channel self protected |
| Q3 | DMP1045 | |
| U1,U2 | TLV6004PW | Operational Amplifiers - Op Amps 4-Channel, 1-MHz, low power op amp for cost-sensitive systems 14-TSSOP -40 to 125 |
| U3 | ATMEGA32U4-AU | |
| U4 | MCP1703A | |
| U5 | AP63203WU-7 | |
| U6 | HX711 | |
| U7 | SST26VF064B | |
| U8 | CD4060BM | CMOS 14-Stage Ripple-Carry Binary Counter/Divider and Oscillator |
| U9 | MCP73811T | |
| U10 | LM2660M | Reguladores de voltaje de conmutación Switched Capacitor Vtg Cnvtr |
| C1-C3,C7,C8,C12,C15-C17,C22,C26,C28,C33,C34 | 100n | Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSGP 0.1uF 0805 10% 25V MLCC |
| C4,C6,C10,C11,C19-C21,C23,C27,C29-C32 | 10u | Capacitores cerámicos de capas múltiples (MLCC) - SMD/SMT 10uF+/-10% 16V X5R 2 0805 |
| C5 | 1.5n | Multilayer Ceramic Capacitors MLCC - SMD/SMT WCAP-CSGP 1500pF 0805 10% 50V MLCC |
| C9,C24,C25 | 22u | Multilayer Ceramic Capacitors MLCC - SMD/SMT 6.3V 22uF X5R 10% 0805 |
| C13,C14 | 18p | Multilayer Ceramic Capacitors MLCC - SMD/SMT 50V 18pF X8R 0805 10% |
| C18 | 1u | Multilayer Ceramic Capacitors MLCC - SMD/SMT 50V .1uF X7R 0805 10%TOL |
| C35 | 220n | Multilayer Ceramic Capacitors MLCC - SMD/SMT 50V 20pF X8R 0805 5% |
| C36,C37 | 100u | Aluminum Electrolytic Capacitors - SMD 100uF 35V 85C |
| D1,D2 | 1N4148W | Diodes - General Purpose, Power, Switching 100Vll Signal Switching Diodes 4A |
| D3-D5,D10,D14 | MBR0520LT1G | Schottky Diodes & Rectifiers 0.5A 20V |
| D6 | 1N5819 | |
| D7,D8,D15,D16 | GREEN | Standard LEDs - SMD WL-SMCW SMDMono TpVw Waterclr 0805 Green |
| D9,D11,D19 | YELLOW | Standard LEDs - SMD WL-SMCW SMDMono TpVw Waterclr 0805 Yellow |
| D12,D13,D17,D18 | BLUE | Standard LEDs - SMD WL-SMCW SMDMono TpVw Waterclr 0805 Blue |
| DS1 | WC1602A | |
| H1-H4 | MountingHole | |
| J1 | Conn_02x03_Odd_Even | |
| J2,J3 | Conn_Coaxial_Power | RF Connectors / Coaxial Connectors BNC ST PCB JACK 50 OHM TF-4 POST |
| J4,J6 | AudioJack3_SwitchTR | |
| J5 | RJ12 | |
| J7,J8 | SJ | |
| JP1,JP2 | JP1E | |
| JP3 | acidic | |
| JP4 | alkaline | |
| JP5 | Bat | |
| JP6 | IO3 | |
| JP7 | IO4 | |
| L2 | 3.9u | Fixed Inductors 3.9uH 20% SMD 0403 |
| R1 | 820 | Resistores de película fina - SMD 1/10W 820ohm 0.5% 25ppm |
| R2,R46 | 100k | Thick Film Resistors - SMD D12/CRCW0805 200 100K 5% ET6 e3 |
| R3,R4,R6,R12,R13,R16,R25-R30,R34,R36,R37,R39,R41,R47,R48,RV1 | 10k | Resistores de película gruesa - SMD 1/4W 36K OHM 1% |
| R5,R7-R10 | 36k | Resistores de película gruesa - SMD 1/4W 36K OHM 1% |
| R11 | 56.2k | Resistores de película gruesa - SMD 56.2 kOhms 125 mW 0805 1% |
| R14,R15 | 22 | |
| R17 | 51k | Resistores de película gruesa - SMD 51 kOhms 125 mW 0805 1% |
| R18 | 2k | |
| R19,R20,R23,R24,R40,R42-R44,R49,R55 | 1k | Thick Film Resistors - SMD 1/4watts 1Kohms 1% |
| R21,R51 | 4.7k | |
| R22,R32,R33,R53 | 100 | Thick Film Resistors - SMD 1/4W 100ohms 1%T/R |
| R31 | 0 | |
| R35,R38,R45 | 1M | |
| SJ1 | JUMPER-PAD-2-NC_BY_TRACE | |
| SW1 | Rotary_Encoder_Switch | |
| X1 | MINI-USB-SCHIELD-32005-201 | |
| Y1 | Crystal |