# Monitor Industrial ESP32 ## Description Circuito industrial modular con ESP32 DevKit V1 para monitoreo preventivo de refrigeradores industriales y cafeteras, con entrada 12VDC, conversión a 5V/3.3V, sensores protegidos y lógica de 3.3V. ## Project Details - **Owner:** ingemily - **Created:** 5/12/2026 - **Last Updated:** 6/8/2026 - **Visibility:** Public ## Key Components ### D1 — [LED 0805 (2012 Metric)](https://www.flux.ai/vasyl/led-0805-2012-metric~sr7.md) - Forward Voltage: 2V - Part Type: LED - Manufacturer Name: Lite-On - Role: Status Indicator - Current: 0.004A - Role Details: 0805 green status LED driven by GPIO2 via R5=330Ω - Manufacturer Part Number: LTST-C170KGKT **Pins:** - A [pin 2] - K [pin 1] ### D10 — [PESD3V3Y1BSFYL](https://www.flux.ai/lcsc/pesd3v3y1bsfyl~o693.md) - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD3V3Y1BSFYL_C552535.html - Manufacturer Name: Nexperia(安世) - Role: Protection - LCSC Part Number: C552535 - Part Type: ESD Protection Devices - Role Details: 3.3V ESD clamp on FLOW_PULSE_GPIO23 field input - JLCPCB Part Class: Extended Part - Manufacturer Part Number: PESD3V3Y1BSFYL - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006101607_Nexperia-PESD3V3Y1BSFYL_C552535.pdf - Package or Case Code: SOD-962_L0.6-W0.3-BI **Pins:** - 1 [pin 1] - 2 [pin 2] ### D11 — [PESD3V3Y1BSFYL](https://www.flux.ai/lcsc/pesd3v3y1bsfyl~o693.md) - Package or Case Code: SOD-962_L0.6-W0.3-BI - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006101607_Nexperia-PESD3V3Y1BSFYL_C552535.pdf - Manufacturer Part Number: PESD3V3Y1BSFYL - JLCPCB Part Class: Extended Part - Part Type: ESD Protection Devices - Role: Protection - LCSC Part Number: C552535 - Role Details: 3.3V ESD clamp before ADC_COMPRESSOR_GPIO34 RC filter; conditioned isolated 0-3.3V only - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD3V3Y1BSFYL_C552535.html - Manufacturer Name: Nexperia(安世) **Pins:** - 1 [pin 1] - 2 [pin 2] ### D16 — [PESD3V3Y1BSFYL](https://www.flux.ai/lcsc/pesd3v3y1bsfyl~o693.md) - Manufacturer Name: Nexperia(安世) - Role: Protection - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD3V3Y1BSFYL_C552535.html - Role Details: 3.3V ESD clamp before ADC_HEATER_GPIO35 RC filter; conditioned isolated 0-3.3V only - LCSC Part Number: C552535 - Part Type: ESD Protection Devices - Manufacturer Part Number: PESD3V3Y1BSFYL - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006101607_Nexperia-PESD3V3Y1BSFYL_C552535.pdf - Package or Case Code: SOD-962_L0.6-W0.3-BI **Pins:** - 1 [pin 1] - 2 [pin 2] ### D17 — [PESD3V3Y1BSFYL](https://www.flux.ai/lcsc/pesd3v3y1bsfyl~o693.md) - Package or Case Code: SOD-962_L0.6-W0.3-BI - Role: Protection - Role Details: 3.3V ESD clamp before ADC_PUMP_GPIO32 RC filter; conditioned isolated 0-3.3V only - Manufacturer Part Number: PESD3V3Y1BSFYL - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006101607_Nexperia-PESD3V3Y1BSFYL_C552535.pdf - Part Type: ESD Protection Devices - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD3V3Y1BSFYL_C552535.html - Manufacturer Name: Nexperia(安世) - LCSC Part Number: C552535 **Pins:** - 1 [pin 1] - 2 [pin 2] ### D3 — [SS14](https://www.flux.ai/cherepanyadima/ss14~5b.md) - Part Type: Diode - Role Details: Series Schottky diode after fuse before protected 12V rail - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Slkor(SLKORMICRO Elec.) - Manufacturer Part Number: SS14 - Role: Reverse Polarity Protection - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf **Pins:** - Anode [pin A] - Cathode [pin C] ### D6 — [SMBJ18A](https://www.flux.ai/lcsc/smbj18a~0loh.md) - Manufacturer Name: SHIKUES(时科) - Package or Case Code: SMB_L4.6-W3.6-LS5.3-R-RD - Manufacturer Part Number: SMBJ18A - Role: Protection - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMBJ18A_C499836.html - Part Type: TVS - Role Details: 18V TVS from protected 12V rail to GND for industrial transient suppression - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010132_Shikues-SMBJ18A_C499836.pdf - LCSC Part Number: C499836 **Pins:** - A [pin 1] - K [pin 2] ### D7 — [PESD3V3Y1BSFYL](https://www.flux.ai/lcsc/pesd3v3y1bsfyl~o693.md) - LCSC Part Number: C552535 - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD3V3Y1BSFYL_C552535.html - Manufacturer Name: Nexperia(安世) - Role: Protection - Part Type: ESD Protection Devices - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006101607_Nexperia-PESD3V3Y1BSFYL_C552535.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: PESD3V3Y1BSFYL - Role Details: 3.3V ESD clamp on FRIDGE_DOOR_GPIO18 field input - Package or Case Code: SOD-962_L0.6-W0.3-BI **Pins:** - 1 [pin 1] - 2 [pin 2] ### D8 — [PESD3V3Y1BSFYL](https://www.flux.ai/lcsc/pesd3v3y1bsfyl~o693.md) - Package or Case Code: SOD-962_L0.6-W0.3-BI - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006101607_Nexperia-PESD3V3Y1BSFYL_C552535.pdf - Role: Protection - Manufacturer Part Number: PESD3V3Y1BSFYL - JLCPCB Part Class: Extended Part - Part Type: ESD Protection Devices - LCSC Part Number: C552535 - Role Details: 3.3V ESD clamp on LEAK_WATER_GPIO21 field input - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD3V3Y1BSFYL_C552535.html - Manufacturer Name: Nexperia(安世) **Pins:** - 1 [pin 1] - 2 [pin 2] ### D9 — [PESD3V3Y1BSFYL](https://www.flux.ai/lcsc/pesd3v3y1bsfyl~o693.md) - Role: Protection - LCSC Part Number: C552535 - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD3V3Y1BSFYL_C552535.html - Manufacturer Name: Nexperia(安世) - Part Type: ESD Protection Devices - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006101607_Nexperia-PESD3V3Y1BSFYL_C552535.pdf - JLCPCB Part Class: Extended Part - Role Details: 3.3V ESD clamp on WATER_LEVEL_GPIO19 optional field input - Manufacturer Part Number: PESD3V3Y1BSFYL - Package or Case Code: SOD-962_L0.6-W0.3-BI **Pins:** - 1 [pin 1] - 2 [pin 2] ### F1 — [MF-R050](https://www.flux.ai/lcsc/mf-r050~foz9.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409291503_BOURNS-MF-R050_C208476.pdf - Package or Case Code: FUSE-TH_L9.0-W3.0-P5.10-D0.6-S1.10 - Part Type: Resettable Fuses - JLCPCB Part Class: Extended Part - Manufacturer Name: BOURNS - Product Info Url: https://lcsc.com/product-detail/PTC-Fuse_BOURNS_MF-R050_BOURNS-MF-R050_C208476.html - Role: Protection - Manufacturer Part Number: MF-R050 - LCSC Part Number: C208476 - Role Details: 500mA hold PTC fuse on 12VDC input; protects wiring and power stage **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_COMP_CURRENT — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Manufacturer Part Number: 282837-3 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Role: Analog Sensor Connector - Part Type: Connector - Role Details: Isolated current transducer input only: 3V3, COMPRESSOR_CURRENT_ADC_0_3V3 raw OUT, GND. No mains connection allowed. - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_FLOW — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Role: Sensor Connector - Manufacturer Part Number: 282837-3 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - Role Details: Flow sensor connector: pin1 3V3, pin2 FLOW_RAW_PULSE, pin3 GND; GPIO23 after R series and filter - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_HEATER_CURRENT — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Role: Analog Sensor Connector - Part Type: Connector - Manufacturer Part Number: 282837-3 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Role Details: Isolated current transducer input only: 3V3, HEATER_CURRENT_ADC_0_3V3 raw OUT, GND. No mains connection allowed. - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_PUMP_CURRENT — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Manufacturer Part Number: 282837-3 - Part Type: Connector - Role: Analog Sensor Connector - Role Details: Isolated current transducer input only: 3V3, PUMP_CURRENT_ADC_0_3V3 raw OUT, GND. No mains connection allowed. - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_TEMP_AMBIENT — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Role Details: DS18B20 ambient connector: pin1 3V3, pin2 DATA_BUS_DS18B20 GPIO4, pin3 GND - Role: Sensor Connector - Part Type: Connector - Manufacturer Part Number: 282837-3 - Manufacturer Name: TE Connectivity AMP Connectors - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_TEMP_BOILER — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Role: Sensor Connector - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - Manufacturer Name: TE Connectivity AMP Connectors - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 282837-3 - Part Type: Connector - Role Details: DS18B20 boiler connector: pin1 3V3, pin2 DATA_BUS_DS18B20 GPIO4, pin3 GND **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_TEMP_EVAP — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - Role Details: DS18B20 evaporator connector: pin1 3V3, pin2 DATA_BUS_DS18B20 GPIO4, pin3 GND - Role: Sensor Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 282837-3 - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_TEMP_HOTLINE — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Part Type: Connector - Manufacturer Part Number: 282837-3 - Manufacturer Name: TE Connectivity AMP Connectors - License: https://creativecommons.org/licenses/by/4.0/ - Role: Sensor Connector - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - Role Details: DS18B20 hot line connector: pin1 3V3, pin2 DATA_BUS_DS18B20 GPIO4, pin3 GND **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_TEMP_INTERNAL — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Role Details: DS18B20 internal connector: pin1 3V3, pin2 DATA_BUS_DS18B20 GPIO4, pin3 GND - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - Role: Sensor Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Manufacturer Part Number: 282837-3 - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J1 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Manufacturer Part Number: 282837-2 - Role Details: 2-pin bornera for 12VDC industrial input and GND - JLCPCB Part Class: Extended Part - LCSC Part Number: C592976 - Part Type: Connector - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Manufacturer Name: TE Connectivity(泰科电子) - Role: Power Input Connector - Package or Case Code: CONN-TH_2P-P5.08_282837-2 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J2 — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Part Type: Connector - Role: Sensor Connector - Manufacturer Part Number: 282837-3 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Role Details: 3-pin bornera for shared DS18B20 OneWire bus: 3.3V, DQ GPIO4, GND - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J3 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Part Type: Connector - Manufacturer Part Number: 282837-2 - Role Details: Refrigerador compresor current sensor, isolated conditioned 0-3.3V to GPIO34 - JLCPCB Part Class: Extended Part - LCSC Part Number: C592976 - Package or Case Code: CONN-TH_2P-P5.08_282837-2 - Manufacturer Name: TE Connectivity(泰科电子) - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Role: Analog Sensor Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J4 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Part Type: Connector - LCSC Part Number: C592976 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 282837-2 - Role Details: Cafetera resistencia current sensor, isolated conditioned 0-3.3V to GPIO35 - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Manufacturer Name: TE Connectivity(泰科电子) - Role: Analog Sensor Connector - Package or Case Code: CONN-TH_2P-P5.08_282837-2 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J5 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Role: Analog Sensor Connector - Role Details: Cafetera bomba current sensor, isolated conditioned 0-3.3V to GPIO32 - Manufacturer Name: TE Connectivity(泰科电子) - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Package or Case Code: CONN-TH_2P-P5.08_282837-2 - Manufacturer Part Number: 282837-2 - LCSC Part Number: C592976 - JLCPCB Part Class: Extended Part - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J6 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Role: Digital Sensor Connector - LCSC Part Number: C592976 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 282837-2 - Part Type: Connector - Role Details: Sensor magnético puerta refrigerador to GPIO18 at 3.3V logic - Manufacturer Name: TE Connectivity(泰科电子) - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Package or Case Code: CONN-TH_2P-P5.08_282837-2 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J7 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Manufacturer Name: TE Connectivity(泰科电子) - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Package or Case Code: CONN-TH_2P-P5.08_282837-2 - Role: Digital Sensor Connector - JLCPCB Part Class: Extended Part - LCSC Part Number: C592976 - Manufacturer Part Number: 282837-2 - Role Details: Fuga/agua digital shared GPIO21 at 3.3V logic - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J8 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Manufacturer Part Number: 282837-2 - JLCPCB Part Class: Extended Part - LCSC Part Number: C592976 - Part Type: Connector - Role Details: Flujo por pulsos cafetera to GPIO23 with pull-up to 3.3V - Manufacturer Name: TE Connectivity(泰科电子) - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Package or Case Code: CONN-TH_2P-P5.08_282837-2 - Role: Digital Sensor Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J9 — [282837-2](https://www.flux.ai/lcsc/282837-2~7jff.md) - Manufacturer Part Number: 282837-2 - JLCPCB Part Class: Extended Part - LCSC Part Number: C592976 - Role: Digital Sensor Connector - Part Type: Connector - Package or Case Code: CONN-TH_2P-P5.08_282837-2 - Role Details: Nivel de agua cafetera to GPIO19 at 3.3V logic - Datasheet URL: https://www.farnell.com/datasheets/3257301.pdf - Manufacturer Name: TE Connectivity(泰科电子) **Pins:** - 1 [pin 1] - 2 [pin 2] ### LED_PWR — [LED 0805 (2012 Metric)](https://www.flux.ai/vasyl/led-0805-2012-metric~sr7.md) - Role: Voltage Reference - Part Type: LED - Role Details: 3.3V rail present indicator LED through R_PWR=1k to GND **Pins:** - A [pin 2] - K [pin 1] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/vasyl/esp32-devkit-v1~zya.md) - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Symbol Style: Parametric - Role Details: ESP32 DevKit V1, WiFi/BLE controller, all GPIO signals at 3.3V - Manufacturer Part Number: ESP32-DEVKIT-V1 - Role: MCU - Part Type: Module **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND__1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - sensor_VN [pin 18] - sensor_VP [pin 17] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] ### U2 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: LM2596 buck module configured for 5V output from 12V_PROTECTED input; replaces placeholder with overlapping duplicate pads - Manufacturer Part Number: LM2596 buck converter module - Role: Power Conversion - Part Type: Integrated Circuit **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### U3 — [AMS1117-3.3](https://www.flux.ai/adrian95/ams1117-33~v2u.md) - Role: LDO Regulator - Role Details: 5V to 3.3V rail for ESP32 DevKit logic and low-voltage sensors - Datasheet URL: https://www.snapeda.com/parts/AMS1117-3.3/Advanced%20Monolithic%20Systems/view-part/?ref=search&t=AMS1117-3.3 - Manufacturer Name: ams - Manufacturer Part Number: AMS1117-3.3 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - GND [pin 1] - VI [pin 3] - VO [pin 2] ### U4 — [DS18B20+](https://www.flux.ai/adrian95/ds18b20plus~f15.md) - Role Details: Refrigerador: temperatura interna on shared OneWire GPIO4 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ds18b20.pdf - Manufacturer Part Number: DS18B20+ - Part Type: Sensor - License: https://creativecommons.org/licenses/by/4.0/ - Role: Temperature Sensor - Manufacturer Name: Analog Devices Inc./Maxim Integrated **Pins:** - DQ [pin 2] - GND [pin 1] - VDD [pin 3] ### U5 — [DS18B20+](https://www.flux.ai/adrian95/ds18b20plus~f15.md) - Manufacturer Part Number: DS18B20+ - Role: Temperature Sensor - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ds18b20.pdf - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Role Details: Refrigerador: temperatura evaporador on shared OneWire GPIO4 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Sensor **Pins:** - DQ [pin 2] - GND [pin 1] - VDD [pin 3] ### U6 — [DS18B20+](https://www.flux.ai/adrian95/ds18b20plus~f15.md) - Manufacturer Part Number: DS18B20+ - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ds18b20.pdf - Role Details: Refrigerador: temperatura ambiente on shared OneWire GPIO4 - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Role: Temperature Sensor - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Sensor **Pins:** - DQ [pin 2] - GND [pin 1] - VDD [pin 3] ### U7 — [DS18B20+](https://www.flux.ai/adrian95/ds18b20plus~f15.md) - Role Details: Cafetera: temperatura boiler on shared OneWire GPIO4 - Manufacturer Part Number: DS18B20+ - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ds18b20.pdf - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Role: Temperature Sensor - Part Type: Sensor - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - DQ [pin 2] - GND [pin 1] - VDD [pin 3] ### U8 — [DS18B20+](https://www.flux.ai/adrian95/ds18b20plus~f15.md) - Part Type: Sensor - License: https://creativecommons.org/licenses/by/4.0/ - Role: Temperature Sensor - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Role Details: Cafetera: temperatura línea caliente on shared OneWire GPIO4 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ds18b20.pdf - Manufacturer Part Number: DS18B20+ **Pins:** - DQ [pin 2] - GND [pin 1] - VDD [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ingemily/monitor-industrial-esp32~gq](https://www.flux.ai/ingemily/monitor-industrial-esp32~gq).* --- *Generated from [https://www.flux.ai/ingemily/monitor-industrial-esp32~gq](https://www.flux.ai/ingemily/monitor-industrial-esp32~gq)*