# ESP32-S3 + ESP32-P4 Kontrol Paneli ## Description ESP32-S3 sistem kontrolcüsü ve ESP32-P4 HMI/multimedia işlemcisi içeren Ethernet/PoE, GSM, RS485, röle, buzzer, ekran, touch, audio ve microSD destekli kontrol paneli. ## Project Details - **Owner:** mrkoo - **Created:** 6/23/2026 - **Last Updated:** 6/23/2026 - **Visibility:** Public - **Software:** ESP-IDF - **Human Interface:** Display - **Domain:** IoT - **Power Requirements:** PoE - **Connectivity:** Ethernet ## Key Components ### J_P4A — [Pin Header 01x20 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x20-2p54mm-vertical~qw.md) - Role Details: Temporary P4 interface: power, SPI link, interrupt, reset, display/touch/audio/SD side reserved. - Role: ESP32-P4 Module Header A - 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_16 [pin 16] - Pin_17 [pin 17] - Pin_18 [pin 18] - Pin_19 [pin 19] - Pin_2 [pin 2] - Pin_20 [pin 20] - 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] ### J_P4B — [Pin Header 01x20 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x20-2p54mm-vertical~qw.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Temporary P4 interface for display, touch, audio and microSD connections until exact ESP32-P4 part is available. - Part Type: Connector - Role: ESP32-P4 Module Header B **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_16 [pin 16] - Pin_17 [pin 17] - Pin_18 [pin 18] - Pin_19 [pin 19] - Pin_2 [pin 2] - Pin_20 [pin 20] - 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 — [74984104400](https://www.flux.ai/adrian95/74984104400~aef.md) - License: https://creativecommons.org/licenses/by/4.0/ - Connector Type: Modular / Ethernet Connectors - Part Type: Connector - Manufacturer Part Number: 74984104400 - Datasheet URL: https://www.we-online.com/catalog/datasheet/74984104400.pdf - Package or Case Code: 74984104400 - Role: RJ45 MagJack PoE - Role Details: 10/100 Base-T RJ45 with integrated magnetics and PoE support. - Manufacturer Name: Wurth Elektronik **Pins:** - CD [pin 3] - GREEN_ANODE/YELLOW_CATHODE_1 [pin 11] - GREEN_ANODE/YELLOW_CATHODE_2 [pin 13] - GREEN_CATHODE/YELLOW_ANODE_1 [pin 12] - GREEN_CATHODE/YELLOW_ANODE_2 [pin 14] - MH1 [pin MH1] - MH2 [pin MH2] - NOT_CONNECTED [pin 6] - RD- [pin 5] - RD+ [pin 4] - TD- [pin 2] - TD+ [pin 1] - V1- [pin 8] - V1+ [pin 7] - V2- [pin 10] - V2+ [pin 9] ### J2 — [USB4105-GF-A](https://www.flux.ai/adrian95/usb4105-gf-a~im9.md) - Manufacturer Part Number: USB4105-GF-A - Manufacturer Name: GCT - Role Details: USB2.0 Type-C sink/device connector for ESP32-S3 programming and debug. - Role: USB-C Device Port - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Manufacturer Name: GCT - Part Type: USB C - Datasheet URL: https://gct.co/files/specs/usb4105-spec.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1_B12] - GND__1 [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin SH1] - SHELL_GND__1 [pin SH2] - SHELL_GND__2 [pin SH3] - SHELL_GND__3 [pin SH4] - VBUS [pin A4_B9] - VBUS__1 [pin B4_A9] ### U1 — ESP32-S3-DEVKITC-1-N8R2 - Part Type: Integrated Circuits - Manufacturer Part Number: ESP32-S3-DEVKITC-1-N8R2 - Role: Main System MCU - Datasheet URL: https://docs.espressif.com/projects/esp-dev-kits/en/latest/esp32s3/esp-dev-kits-en-master-esp32s3.pdf - Manufacturer Name: Espressif Systems - Role Details: ESP32-S3 controls Ethernet/W5500, PoE monitor, GSM, RS485, relay, buzzer, expanders and S3-P4 link. **Pins:** - 3V3 [pin 3V3] - 3V3 [pin GND] - 5V0 [pin GND] - GND [pin GND] - GND [pin GND] - GND [pin GND] - GND [pin GND] - GPIO0 [pin GPIO0] - GPIO1 [pin GPIO1] - GPIO10 [pin GPIO10] - GPIO11 [pin GPIO11] - GPIO12 [pin GPIO12] - GPIO13 [pin GPIO13] - GPIO14 [pin GPIO14] - GPIO15 [pin GPIO15] - GPIO16 [pin GPIO16] - GPIO17 [pin GPIO17] - GPIO18 [pin GPIO18] - GPIO2 [pin GPIO2] - GPIO21 [pin GPIO21] - GPIO3 [pin GPIO3] - GPIO35 [pin GPIO35] - GPIO36 [pin GPIO36] - GPIO37 [pin GPIO37] - GPIO38 [pin GPIO38] - GPIO4 [pin GPIO4] - GPIO45 [pin GPIO45] - GPIO46 [pin GPIO46] - GPIO47 [pin GPIO47] - GPIO48 [pin GPIO48] - GPIO5 [pin GPIO5] - GPIO6 [pin GPIO6] - GPIO7 [pin GPIO7] - GPIO8 [pin GPIO8] - GPIO9 [pin GPIO9] - MTCK/GPIO39 [pin MTCK/GPIO39] - MTDI/GPIO41 [pin MTDI/GPIO41] - MTDO/GPIO40 [pin MTDO/GPIO40] - MTMS/GPIO42 [pin MTMS/GPIO42] - RST [pin RST] - U0RXD/GPIO44 [pin U0RXD/GPIO44] - U0TXD/GPIO43 [pin U0TXD/GPIO43] - USB_D-/GPIO19 [pin USB_D-/GPIO19] - USB_D+/GPIO20 [pin USB_D+/GPIO20] ### U2 — [WIZPoE-P1](https://www.flux.ai/adrian95/wizpoe-p1~6ju.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 802.3af PoE module, 40-60V input to regulated 5V output, estimated 7-8W available. - Manufacturer Part Number: WIZPoE-P1 - Symbol Style: Parametric - Role: PoE PD Power Module - Part Type: Module - Datasheet URL: https://www.mouser.com/datasheet/2/443/WIZnet_wizpoe_p1_datasheet-3573349.pdf?srsltid=AfmBOoqNHesodN__QaRtiDRTD8p5GfB4dB5CaWMxKc4Ihc26vSq8gU9w - Manufacturer Name: WIZnet **Pins:** - GND [pin 3] - GND [pin 4] - OUTPUT 1 [pin 1] - OUTPUT 2 [pin 2] - VC 1 (-) [pin 2] - VC 1 (+) [pin 1] - VC 2 (-) [pin 4] - VC 2 (+) [pin 3] ### U3 — [R-78B3.3-2.0](https://www.flux.ai/vasyl/r-78b33-20~zt.md) - Manufacturer Name: Recom Power - Manufacturer Part Number: R-78B3.3-2.0 - Role: 3V3 Buck Regulator - Part Type: Integrated Circuit - Role Details: 5V to 3.3V, 2A rail for ESP32-S3, W5500, RS485, IO expander and logic. - Datasheet URL: https://recom-power.com/pdf/Innoline/R-78B-2.0.pdf **Pins:** - GND [pin 2] - IN [pin 1] - OUT [pin 3] ### U4 — [W5500](https://www.flux.ai/vasy_skral/w5500~9ux.md) - Manufacturer Part Number: W5500 - License: https://creativecommons.org/licenses/by/4.0/ - Role: SPI Ethernet Controller - Symbol Style: parametric-v1 - Part Type: Integrated Circuit - Role Details: W5500 10/100 Ethernet controller, SPI host interface to ESP32-S3. - Manufacturer Name: WIZnet - Datasheet URL: https://docs.wiznet.io/img/products/w5500/w5500_ds_v109e.pdf **Pins:** - ~INT [pin 36] - ~RST [pin 37] - ~SCS [pin 32] - 1V2O [pin 22] - ACTLED [pin 27] - AGND [pin 3] - AGND [pin 16] - AGND [pin 14] - AGND [pin 48] - AGND [pin 9] - AGND [pin 19] - AVDD [pin 21] - AVDD [pin 15] - AVDD [pin 8] - AVDD [pin 11] - AVDD [pin 4] - AVDD [pin 17] - DNC [pin 7] - DUPLED [pin 26] - EXRES1 [pin 10] - GND [pin 29] - LINKLED [pin 25] - MISO [pin 34] - MOSI [pin 35] - NC [pin 46] - NC [pin 12] - NC [pin 47] - NC [pin 13] - PMODE0 [pin 45] - PMODE1 [pin 44] - PMODE2 [pin 43] - RSVD [pin 23] - RSVD [pin 42] - RSVD [pin 38] - RSVD [pin 39] - RSVD [pin 40] - RSVD [pin 41] - RXN [pin 5] - RXP [pin 6] - SCLK [pin 33] - SPDLED [pin 24] - TOCAP [pin 20] - TXN [pin 1] - TXP [pin 2] - VBG [pin 18] - VDD [pin 28] - XI/CLKIN [pin 30] - XO [pin 31] ### U5 — [SIM7600E-H](https://www.flux.ai/adrian95/sim7600e-h~8ui.md) - Manufacturer Part Number: SIM7600E-H - Role: Cellular Modem - Role Details: SIM7600E-H LTE/GSM modem, UART AT-command control; requires dedicated high-current ~3.8V rail later. - Datasheet URL: https://simcom.ee/documents/SIM7600E/SIM7600%20Series%20Hardware%20Design_V1.03.pdf - Part Type: Module - Symbol Style: parametric-v1 - Manufacturer Name: SIMCom Wireless Solutions Limited - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ADC1 [pin 47] - ADC2 [pin 46] - AUX_ANT [pin 59] - BOOT_CFG0 [pin 85] - COEX1 [pin 83] - COEX2 [pin 84] - COEX3 [pin 86] - CTS [pin 67] - DCD [pin 70] - DTR [pin 72] - FLIGHTMODE [pin 54] - GND [pin 60] - GND [pin 43] - GND [pin 58] - GND [pin 2] - GND [pin 41] - GND [pin 40] - GND [pin 81] - GND [pin 64] - GND [pin 78] - GND [pin 14] - GND [pin 5] - GND [pin 80] - GND [pin 65] - GND [pin 37] - GND [pin 57] - GND [pin 61] - GND [pin 77] - GND [pin 10] - GND [pin 1] - GNSS_ANT [pin 79] - GPIO3 [pin 33] - GPIO41 [pin 52] - GPIO43 [pin 50] - GPIO6 [pin 34] - GPIO77 [pin 87] - HSIC_DATA [pin 36] - HSIC_STROBE [pin 35] - ISINK [pin 45] - MAIN_ANT [pin 82] - NETLIGHT [pin 51] - PCM_CLK [pin 76] - PCM_IN [pin 74] - PCM_OUT [pin 73] - PCM_SYNC [pin 75] - PWRKEY [pin 3] - RESET [pin 4] - RI [pin 69] - RTS [pin 66] - RXD [pin 68] - SCL [pin 55] - SD_CLK [pin 26] - SD_CMD [pin 21] - SD_DATA0 [pin 22] - SD_DATA1 [pin 23] - SD_DATA2 [pin 24] - SD_DATA3 [pin 25] - SD_DET [pin 48] - SDA [pin 56] - SDIO_CLK [pin 32] - SDIO_CMD [pin 29] - SDIO_DATA0 [pin 30] - SDIO_DATA1 [pin 27] - SDIO_DATA2 [pin 28] - SDIO_DATA3 [pin 31] - SPI_CLK [pin 6] - SPI_CS [pin 9] - SPI_MISO [pin 7] - SPI_MOSI [pin 8] - STATUS [pin 49] - TXD [pin 71] - USB_DN [pin 12] - USB_DP [pin 13] - USB_ID [pin 16] - USB_VBUS [pin 11] - USIM_CLK [pin 19] - USIM_DATA [pin 17] - USIM_DET [pin 53] - USIM_RST [pin 18] - USIM_VDD [pin 20] - VBAT [pin 63] - VBAT [pin 38] - VBAT [pin 62] - VBAT [pin 39] - VDD_1V8 [pin 15] - VDD_AUX [pin 44] ### U6 — [SP3485EP](https://www.flux.ai/vasyl/sp3485ep~dnq.md) - Manufacturer Name: Sipex Corporation - Role Details: 3.3V half-duplex RS485 transceiver for UART/Modbus bus. - Manufacturer Part Number: SP3485EP - Datasheet URL: http://www.icbase.com/pdf/SPX/SPX00480106.pdf - Role: RS485 Transceiver - Part Type: Integrated Circuit **Pins:** - ~RE~ [pin 2] - A [pin 6] - B [pin 7] - DE [pin 3] - DI [pin 4] - GND [pin 5] - RO [pin 1] - VCC [pin 8] ### U7 — [PCF8575DBR](https://www.flux.ai/kicad-part-library/pcf8575dbr~7mb.md) - Package or Case Code: SSOP-24_5.3x8.2mm_P0.65mm - Datasheet URL: https://www.ti.com/lit/ds/symlink/pcf8575.pdf - Manufacturer Part Number: PCF8575DBR - Role Details: 16-bit I2C GPIO expander for relay/buzzer/sensor digital IO expansion. - Role: I2C GPIO Expander - Manufacturer Name: Texas Instruments Inc. **Pins:** - ~{INT} [pin 1] - A0 [pin 21] - A1 [pin 2] - A2 [pin 3] - GND [pin 12] - P0 [pin 4] - P1 [pin 5] - P10 [pin 13] - P11 [pin 14] - P12 [pin 15] - P13 [pin 16] - P14 [pin 17] - P15 [pin 18] - P16 [pin 19] - P17 [pin 20] - P2 [pin 6] - P3 [pin 7] - P4 [pin 8] - P5 [pin 9] - P6 [pin 10] - P7 [pin 11] - SCL [pin 22] - SDA [pin 23] - VCC [pin 24] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mrkoo/esp32-s3-plus-esp32-p4-kontrol-paneli~1t](https://www.flux.ai/mrkoo/esp32-s3-plus-esp32-p4-kontrol-paneli~1t).* --- *Generated from [https://www.flux.ai/mrkoo/esp32-s3-plus-esp32-p4-kontrol-paneli~1t](https://www.flux.ai/mrkoo/esp32-s3-plus-esp32-p4-kontrol-paneli~1t)*