# Planta Termica ESP32 Control 12V

## Description

PCB de control para planta térmica experimental con ESP32 DevKit V1, LM2596, LM35, TM1637 y etapa MOSFET IRLZ44N para calefactor 12V/40W\.

## Project Details

- **Owner:** jrosasss
- **Created:** 5/19/2026
- **Last Updated:** 5/20/2026
- **Visibility:** Public

## Key Components

### H1 — [Pin Socket 01x15 2\.54mm Vertical](https://flux.ai/adrian95/pin-socket-01x15-254mm-vertical~mqk.md)

- Manufacturer Name: Sullins Connector Solutions
- Manufacturer Part Number: PPTC151LFBN\-RC
- Part Type: Connector
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Pin\_1 [pin 1]
- Pin\_10 [pin 10]
- Pin\_11 [pin 11]
- Pin\_12 [pin 12]
- Pin\_13 [pin 13]
- Pin\_14 [pin 14]
- Pin\_15 [pin 15]
- Pin\_2 [pin 2]
- Pin\_3 [pin 3]
- Pin\_4 [pin 4]
- Pin\_5 [pin 5]
- Pin\_6 [pin 6]
- Pin\_7 [pin 7]
- Pin\_8 [pin 8]
- Pin\_9 [pin 9]

### H2 — [Pin Socket 01x15 2\.54mm Vertical](https://flux.ai/adrian95/pin-socket-01x15-254mm-vertical~mqk.md)

- Manufacturer Name: Sullins Connector Solutions
- Manufacturer Part Number: PPTC151LFBN\-RC
- Part Type: Connector
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Pin\_1 [pin 1]
- Pin\_10 [pin 10]
- Pin\_11 [pin 11]
- Pin\_12 [pin 12]
- Pin\_13 [pin 13]
- Pin\_14 [pin 14]
- Pin\_15 [pin 15]
- Pin\_2 [pin 2]
- Pin\_3 [pin 3]
- Pin\_4 [pin 4]
- Pin\_5 [pin 5]
- Pin\_6 [pin 6]
- Pin\_7 [pin 7]
- Pin\_8 [pin 8]
- Pin\_9 [pin 9]

### J1 — [KF128\-5\.08\-2P\-AA](https://flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md)

- Connector Pitch: 5\.08mm
- JLCPCB Part Class: Extended Part
- Connector Type: Screw terminal
- Manufacturer Name: KEFA\(科发\)
- LCSC Part Number: C474952
- Manufacturer Part Number: KF128\-5\.08\-2P\-AA
- Operating Temperature: \-40℃\~\+105℃
- Connector Gender: Female
- Connector Rows: 1
- Package or Case Code: CONN\-TH\_P5\.08\_KF128\-5\.08\-2P
- Current Rating: 24A
- Connector Positions: 2
- Product Info Url: https://lcsc\.com/product\-detail/New\-Quadratic\-Unclassified\-Data\_Cixi\-Kefa\-Elec\-KF128\-5\-08\-2P\_C474952\.html
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2408211511\_Cixi\-Kefa\-Elec\-KF128\-5\-08\-2P\-AA\_C474952\.pdf
- Part Type: Screw terminal

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J2 — [KF128\-5\.08\-2P\-AA](https://flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md)

- Connector Pitch: 5\.08mm
- JLCPCB Part Class: Extended Part
- Connector Type: Screw terminal
- Manufacturer Name: KEFA\(科发\)
- LCSC Part Number: C474952
- Manufacturer Part Number: KF128\-5\.08\-2P\-AA
- Operating Temperature: \-40℃\~\+105℃
- Connector Gender: Female
- Connector Rows: 1
- Package or Case Code: CONN\-TH\_P5\.08\_KF128\-5\.08\-2P
- Current Rating: 24A
- Connector Positions: 2
- Product Info Url: https://lcsc\.com/product\-detail/New\-Quadratic\-Unclassified\-Data\_Cixi\-Kefa\-Elec\-KF128\-5\-08\-2P\_C474952\.html
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2408211511\_Cixi\-Kefa\-Elec\-KF128\-5\-08\-2P\-AA\_C474952\.pdf
- Part Type: Screw terminal

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### Q1 — [IRLZ44NPBF](https://flux.ai/jecstronic/irlz44npbf~kg9.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Transistor
- Manufacturer Name: Infineon Technologies
- Manufacturer Part Number: IRLZ44NPBF
- Datasheet URL: https://www\.mouser\.com/datasheet/2/196/Infineon\_IRLZ44N\_DataSheet\_v01\_01\_EN\-3363447\.pdf

**Pins:**
- D [pin 2]
- G [pin 1]
- S [pin 3]

### U1 — [ESP32\-DEVKITC](https://flux.ai/vasy_skral/esp32-devkitc~7mc.md)

- Part Type: Development Boards
- Manufacturer Part Number: ESP32\-DEVKITC
- Manufacturer Name: Espressif Systems
- License: https://creativecommons\.org/licenses/by/4\.0/
- Symbol Style: Parametric
- Datasheet URL: http://espressif\.com/sites/default/files/documentation/esp32\_datasheet\_en\.pdf

**Pins:**
- 3V3 [pin 1]
- CLK [pin 20]
- CMD [pin 18]
- EN [pin 2]
- EXT\_5V [pin 19]
- GND1 [pin 14]
- GND2 [pin 32]
- GND3 [pin 38]
- IO0 [pin 25]
- IO12 [pin 13]
- IO13 [pin 15]
- IO14 [pin 12]
- IO15 [pin 23]
- IO16 [pin 27]
- IO17 [pin 28]
- IO18 [pin 30]
- IO19 [pin 31]
- IO2 [pin 24]
- IO21 [pin 33]
- IO22 [pin 36]
- IO23 [pin 37]
- IO25 [pin 9]
- IO26 [pin 10]
- IO27 [pin 11]
- IO32 [pin 7]
- IO33 [pin 8]
- IO34 [pin 5]
- IO35 [pin 6]
- IO4 [pin 26]
- IO5 [pin 29]
- RXD0 [pin 34]
- SD0 [pin 21]
- SD1 [pin 22]
- SD2 [pin 16]
- SD3 [pin 17]
- SENSOR\_VN [pin 4]
- SENSOR\_VP [pin 3]
- TXD0 [pin 35]

### U2 — [LM2596 DC\-DC buck converter](https://flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md)

- Role Details: Adjustable buck module set to 5V before powering ESP32 VIN and LM35\.
- Role: Power Conversion
- Manufacturer Part Number: LM2596\-ADJ\-DC\-DC\-Buck\-Module
- Manufacturer Name: Generic Module
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Integrated Circuit

**Pins:**
- IN \- [pin 2]
- IN \+ [pin 1]
- OUT \- [pin 3]
- OUT \+ [pin 4]

### U3 — [LM35\-LP](https://flux.ai/vasy_skral/lm35-lp~9co.md)

- Symbol Style: parametric\-v1
- Manufacturer Part Number: LM35CZ/NOPB
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/lm35\.pdf
- Manufacturer Name: Texas Instruments
- Part Type: Sensor 

**Pins:**
- \+VS [pin 1]
- GND [pin 3]
- Vout [pin 2]

### U4 — [TM1637\_4\-digit 7\-segment indicator\_Vertical](https://flux.ai/jecstronic/tm16374-digit-7-segment-indicatorvertical~8q9.md)

- Part Type: Module
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Rajguru eletronics
- Datasheet URL: https://5\.imimg\.com/data5/MA/OB/MY\-1833510/tm1637\-based\-4\-bits\-red\-digital\-tube\-led\-display\-module\.pdf
- Manufacturer Part Number: TM1637

**Pins:**
- CLK [pin 1]
- DIO [pin 2]
- GND [pin 4]
- VCC [pin 3]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/jrosasss/planta\-termica\-esp32\-control\-12v\~a8](https://flux.ai/jrosasss/planta-termica-esp32-control-12v~a8).*

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*Generated from [https://flux\.ai/jrosasss/planta\-termica\-esp32\-control\-12v\~a8](https://flux.ai/jrosasss/planta-termica-esp32-control-12v~a8)*