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mikelawrence
ESPHome Indoor Multi-Sensor hardware. This design supports Radar/PIR Presence, Temperature, Humidity, Pressure, Light, CO2, CO, VOC, NOX and PM sensors. Add a speaker and microphone and you have the kitchen sink too! Click the link below to configure a new device.
| Reference | Value | Description |
|---|---|---|
| Q1 | MMBFJ201 | 20mA min, 35V, 30mOhm max, 3-10V Vgs(off), N-Channel JFET, SOT-23 |
| U1 | SN74LV1T34DBV | IC, Single Power Supply, Single Buffer GATE, CMOS Logic, Level Shifter, SOT-23-5 |
| U2,U5 | TLV62568DRL | High Efficiency Synchronous Buck Converter, Adjustable Output 0.6V-5.5V, 1A, SOT-563-6 |
| U3 | MAX98357A | Mono DAC with amplifier, I2S, PCM, TDM, 32-bit, 96khz, 3.2W, TQFP-16 |
| U4 | TLV75533PDRV | 500mA Low Dropout Voltage Regulator, Fixed Output 3.3V, WSON6 |
| U6 |
| RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| U7 | INA228 | IC, 85-V, 20-Bit, Ultra-Precise Power-Energy-Charge Monitor With I2C Interface, VSSOP-10 |
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| U8 | TSL2591 | Light to digital converter, 2.7 to 3.6V Vdd, DFN-6 |
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| U9 | SGP41 | Indoor Air Quality Sensor, MOx based, DFN-6 |
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| U10 | SCD41 | Photoacoustic CO2 sensor, I2C, 2.4-5.5 V, High accuracy 400 - 5000 ppm |
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| U11 | BMP581 | Barometric Pressure Sensor, 24-bit, Low-power and Low-noise, SMD |
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| U12 | MCP6042 | Dual Operational Amplifiers, Rail-to-Rail Input/Output, MSOP-8 |
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| U13 | ADS1115 | Ultra-Small, Low-Power, I2C-Compatible, 860-SPS, 16-Bit ADCs With Internal Reference, Oscillator, and Programmable Comparator, VSSOP-10 |
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| U14 | SHT45 | Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 |
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| U15 | EKMC1603111 | Passive Infrared (PIR) Motion Sensor, THT |
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| U16 | TGS5141 | Carbon Monoxide Sensor, Long life, THT |
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| U17 | DS18S20 | High-Precision 1-Wire Digital Thermometer TO-92 |
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| U18,U19 | INA238 | IC, 85V, 16-Bit, High-Precision Power Monitor With I2C Interface, VSSOP-10 |
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| C1,C4,C5,C22,C25-C27,C31,C34,C36,C37 | 1uF | Capacitor, 1uF, MLCC, 25V, X5R, 10%, 0402 |
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| C2,C3,C8,C9,C11-C13,C15,C16,C18,C19,C30 | 22uF | Capacitor, 22uF, MLCC, 6.3V, X5R, 20%, 0603 |
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| C6,C7,C10,C14,C17,C20,C21,C23,C24,C28,C29,C32,C33,C35,C38-C41 | 100nF | Capacitor, 100nF, MLCC, 50V, X7R, 10%, 0402 |
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| D1-D3 | ESDA8P80-1U1M | TVS, Unidirectional high power, QFN-2 |
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| D4 | NeoPixel_THT | RGB LED with integrated controller, 5mm/8mm LED package |
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| J1 | SEN66 | 6-Position, 1.25 mm pitch, Wire-to-Board connector |
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| J2 | USB-C | Connector, USB 2.0, 16P, Type-C, Receptacle |
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| J3 | SEN0609 | Generic connector, 2.54mm spacing, single row, 01x05 (TLW-105-06-T-S) |
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| J4 | LD2410 | Generic connector, 1.27mm spacing, single row, 01x05 |
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| J5 | SPKR | Solder Holes for up to 24 ga wire |
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| J6 | LD2450 | Socket, 8 position, 2mm spacing, dual row, 02x04, SMT |
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| L1,L2 | 1uH | Inductor, 1uH, 3.3A, 20%, 1008 |
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| MK1 | ICS-43434 | TDK InvenSense MEMS Microphone, 24-bit I2S, 65 dBA SNR, LGA-6 |
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| R1 | 499KΩ | Resistor, 499KΩ, 62.5mW, 1%, 0402 |
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| R2,R5,R11,R16 | 100KΩ | Resistor, 100KΩ, 62.5mW, 1%, 0402 |
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| R3 | 634KΩ | Resistor, 634KΩ, 62.5mW, 1%, 0402 |
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| R4 | 453KΩ | Resistor, 453KΩ, 62.5mW, 1%, 0402 |
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| R6,R7,R17-R20 | 5.1KΩ | Resistor, 5.1KΩ, 62.5mW, 1%, 0402 |
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| R8 | 68mΩ | Current Sense Resistor, 68mΩ, 400mW, 1%, 75ppm, 0603 |
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| R9 | 150mΩ | Current Sense Resistor, 150mΩ, 250mW, 1%, 75ppm, 0805 |
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| R10 | 80mΩ | Current Sense Resistor, 80mΩ, 400mW, 1%, 75ppm, 0603 |
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| R12,R13 | 10KΩ | Resistor, 10KΩ, 62.5mW, 1%, 0402 |
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| R14 | 4.7Ω | Resistor, 4.7Ω, 62.5mW, 1%, 0402 |
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| R15 | 64.9KΩ | Resistor, 64.9KΩ, 62.5mW, 1%, 0402 |
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| R21 | 133KΩ | Resistor, 133KΩ, 62.5mW, 1%, 0402 |
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| SW1 | BOOT | Switch, SMD |
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| SW2 | RESET | Switch, SMD |
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