# 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).*
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*Generated from [https://www.flux.ai/ingemily/monitor-industrial-esp32~gq](https://www.flux.ai/ingemily/monitor-industrial-esp32~gq)*