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dhruv1859
| Reference | Value | Description |
|---|---|---|
| Q1,Q3-Q5 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| Q2 | AO3400 | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| U1 | ESP32-S3 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| U2 | RP2040 | A microcontroller by Raspberry Pi, Dual ARM Cortex-M0+, 133MHz, no flash, 264KB SRAM, 8 PIO state machines, VQFN-56 |
| U3 | 2MB Flash | 16Mbit / 2MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
| U4 | AD5941 #1 | High Precision, Impedance & Electrochemical Front End |
| U5 |
| High Precision, Impedance & Electrochemical Front End |
| U6 | AS7341 | 11-Channel Multi-Spectral Digital Sensor, OLGA-8 |
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| U7 | TCA9548AMRGER | Low voltage 8-channel I2C switch with reset, VQFN-24 |
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| U8 | MAX30102 | Heart Rate Sensor, 14-OLGA |
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| U9 | MLX90614ESF-AAA-000-TU | single pixel, 5V, standard acc., 90deg FOV |
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| U10 | DS3231M | Extremely Accurate I2C-Integrated RTC/TCXO/Crystal SOIC-16 |
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| U11 | LSM6DSOX | 3D Accelerometer and 3D Gyroscope Sensor Digital Output 1.8V 14-Pin LGA T/R |
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| U12 | TMP117 | Digital Temperature Sensor with I2C/SMBus Interface, 16 bits, ±0.3°C, one-shot conversion, alert, nist traceable, EEPROM, WSON |
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| U13 | BQ25895 | I2C Controlled Single Cell (Li-Ion / Li-Polymer) 5A Fast Charger with MaxCharge, USB BC1.2 Detection, 3.9..14V VBUS, 3.840..4.608V charge voltage range, 1.5 MHz (buck mode) and 500 kHz /1.5 MHz (boost mode), WQFN-24 |
|---|
| U14 | TPS63020 | High Efficiency Single Inductor Buck-Boost Converter with 4A Switch |
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| U15 | 3V3_ANALOG | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, SOT-23 |
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| U16 | 3V3_DIGITAL | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
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| U17 | MAX17048 | 3µA 1-Cell/2-Cell Fuel Gauge with ModelGauge |
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| BZ1 | Buzzer | Buzzer, polarized |
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| C1,C3,C10,C12,C14,C19,C21 | 10µF | Unpolarized capacitor |
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| C2,C4,C16,C17,C30,C31,C41-C44,C48,C50-C52 | 1µF | Unpolarized capacitor |
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| C5,C7,C9,C11,C13,C15,C18,C22-C26,C28,C29,C32,C33,C36,C37,C39,C40,C45,C47,C49,C53-C63 | 100nF | Unpolarized capacitor |
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| C6,C8,C20,C27 | 22µF | Unpolarized capacitor |
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| C34,C35 | 15pF | Unpolarized capacitor |
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| C38,C46 | 10nF | Unpolarized capacitor |
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| D1-D4 | WS2812B | RGB LED with integrated controller |
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| FB1 | 600Ω | Ferrite bead |
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| J1 | USB-C | USB 2.0-only 14P Type-C Receptacle connector |
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| J2-J9 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
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| J10 | TFT Display | Generic connector, single row, 01x14, script generated |
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| J11 | microSD | Generic connector, single row, 01x07, script generated |
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| J12 | Battery | Generic connector, single row, 01x02, script generated |
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| J13 | SWD_Debug | Generic connector, single row, 01x05, script generated |
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| L3 | 2.2µH | Inductor |
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| L4 | 4.7µH | Inductor |
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| LED1 | UV 365nm | Light emitting diode |
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| LED2 | Blue 470nm | Light emitting diode |
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| LED3 | White | Light emitting diode |
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| R1,R2 | 5.1kΩ | Resistor |
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| R3-R14,R22 | 10kΩ | Resistor |
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| R15-R17,R20,R21,R24 | 100Ω | Resistor |
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| R18 | 68Ω | Resistor |
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| R19 | 47Ω | Resistor |
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| SW1 | RESET | Push button switch, generic, two pins |
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| SW2 | BOOT | Push button switch, generic, two pins |
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| Y1 | 12MHz | Two pin crystal |
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