# 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://www.flux.ai/adrian95/pin-socket-01x15-254mm-vertical~mqk.md) - Manufacturer Part Number: PPTC151LFBN-RC - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Name: Sullins Connector Solutions **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://www.flux.ai/adrian95/pin-socket-01x15-254mm-vertical~mqk.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Sullins Connector Solutions - Part Type: Connector - Manufacturer Part Number: PPTC151LFBN-RC **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://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Pitch: 5.08mm - LCSC Part Number: C474952 - Manufacturer Part Number: KF128-5.08-2P-AA - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Current Rating: 24A - Connector Gender: Female - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Manufacturer Name: KEFA(科发) - Operating Temperature: -40℃~+105℃ - Part Type: Screw terminal - Connector Type: Screw terminal - Connector Rows: 1 - Connector Positions: 2 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J2 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Current Rating: 24A - Connector Gender: Female - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - JLCPCB Part Class: Extended Part - Operating Temperature: -40℃~+105℃ - Part Type: Screw terminal - Manufacturer Name: KEFA(科发) - Connector Positions: 2 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Connector Rows: 1 - Connector Type: Screw terminal - Connector Pitch: 5.08mm - LCSC Part Number: C474952 - Manufacturer Part Number: KF128-5.08-2P-AA - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P **Pins:** - 1 [pin 1] - 2 [pin 2] ### Q1 — [IRLZ44NPBF](https://www.flux.ai/jecstronic/irlz44npbf~kg9.md) - Manufacturer Name: Infineon Technologies - Datasheet URL: https://www.mouser.com/datasheet/2/196/Infineon_IRLZ44N_DataSheet_v01_01_EN-3363447.pdf - Part Type: Transistor - Manufacturer Part Number: IRLZ44NPBF - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### U1 — [ESP32-DEVKITC](https://www.flux.ai/vasy_skral/esp32-devkitc~7mc.md) - Manufacturer Name: Espressif Systems - Part Type: Development Boards - Datasheet URL: http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Manufacturer Part Number: ESP32-DEVKITC **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://www.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 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Name: Generic Module - Manufacturer Part Number: LM2596-ADJ-DC-DC-Buck-Module **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### U3 — [LM35-LP](https://www.flux.ai/vasy_skral/lm35-lp~9co.md) - Symbol Style: parametric-v1 - Manufacturer Part Number: LM35CZ/NOPB - Part Type: Sensor - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm35.pdf **Pins:** - +VS [pin 1] - GND [pin 3] - Vout [pin 2] ### U4 — [TM1637_4-digit 7-segment indicator_Vertical](https://www.flux.ai/jecstronic/tm16374-digit-7-segment-indicatorvertical~8q9.md) - Manufacturer Name: Rajguru eletronics - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module - Manufacturer Part Number: TM1637 - Datasheet URL: https://5.imimg.com/data5/MA/OB/MY-1833510/tm1637-based-4-bits-red-digital-tube-led-display-module.pdf **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://www.flux.ai/jrosasss/planta-termica-esp32-control-12v~a8](https://www.flux.ai/jrosasss/planta-termica-esp32-control-12v~a8).* --- *Generated from [https://www.flux.ai/jrosasss/planta-termica-esp32-control-12v~a8](https://www.flux.ai/jrosasss/planta-termica-esp32-control-12v~a8)*