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MAATHES-THILAK-K
STM32-based Single Cell Metal-Air Battery Management System (BMS) featuring real-time voltage/current monitoring, temperature sensing, hydrogen gas detection, protection mechanisms, UART communication, and a Python-based monitoring & data logging application.
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | CMN2302M | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| Q3 | BC547 | 0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | SSP7603P33M5R | 150mA 16V Low-noise Low-dropout Regulator With Shutdown, 3.3V output voltage, SOT-23-5 |
| U2 | STM32G0B1CBTx | STMicroelectronics Arm Cortex-M0+ MCU, 128KB flash, 144KB RAM, 64 MHz, 1.7-3.6V, 44 GPIO, LQFP48 |
| U3 | INA226 | High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor (0-36V) with I2C Compatible Interface, VSSOP-10 |
| U4 |
| CAN Bus Transceivers, 3.3V, 1Mbps, Low-Power capabilities, SOIC-8 |
| U5 | TS912IDT |
|---|
| C1,C2,C5,C6,C10,C13-C16 | 100nF | Unpolarized capacitor |
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| C3,C7 | 6.8uF | Unpolarized capacitor |
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| C4 | 1uF | Unpolarized capacitor |
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| C8 | 4.7uF | Unpolarized capacitor |
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| C9 | 10uF | Unpolarized capacitor |
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| C11,C12 | 30pF | Unpolarized capacitor |
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| D1,D5 | TVS_DUAL | Bidirectional dual transient-voltage-suppression diode, center on pin 3 |
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| D2 | LED | Light emitting diode |
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| D3 | RB550V | Schottky diode |
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| D4 | ST2045L | 600V 6.0A Ultrafast Rectifier, TO-277A |
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| F1 | Fuse | Fuse |
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| FB1 | 220R @ 100MHz | Ferrite bead |
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| J1 | USB 3.1 Type-C 6 | USB Power-Only 6P Type-C Receptacle connector |
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| J2 | 01x05 | Generic connector, single row, 01x05, script generated |
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| J3,J6,J7 | 01x02 | Generic connector, single row, 01x02, script generated |
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| J4,J5,J10 | 01x03 | Generic connector, single row, 01x03, script generated |
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| J8 | LOAD | Generic connector, single row, 01x02, script generated |
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| J9 | 01x04 | Generic connector, single row, 01x04, script generated |
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| MOSFET1 | IRLB8743PBF |
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| R1,R2 | 5.1k | Resistor |
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| R3 | 1k | Resistor |
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| R4,R5,R16 | 4k7 | Resistor |
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| R6,R9,R10,R12,R14,R15,R18,R20,RV1 | 10k | Potentiometer,Resistor |
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| R7 | 620 | Resistor |
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| R8 | 330 | Resistor |
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| R11,R13 | 100 | Resistor |
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| R17 | 3m | Resistor |
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| R19 | 0 | Resistor |
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| R21 | 120 | Resistor |
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| SW1,SW2 | PUSH | Push button switch, generic, two pins |
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| TH1 | 100k ,B=3950 | Temperature dependent resistor |
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| TP1 | 5V | test point |
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| TP2 | Vbus | test point |
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| TP3 | 3V3 | test point |
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| TP4 | SDA | test point |
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| TP5 | Vref | test point |
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| TP6 | SCL | test point |
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| TP7 | TX | test point |
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| TP8 | RX | test point |
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| TP9 | IN- | test point |
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| TP10 | VBUS | test point |
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| TP11 | NPN-B | test point |
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| TP12 | BIAS-G | test point |
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| TP13 | NPN-C | test point |
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| TP14 | BIAS-D | test point |
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| TP16 | BIAS-OUT | test point |
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| Y1 | 8MHz | Two pin crystal |
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