# GSM ESP32 ## Description Learn how to use Copilot, your AI design assistant, to brainstorm and develop a new idea from concept to custom board design. Discuss requirements, generate architectures, research parts, and draw your schematic. ## Project Details - **Owner:** parcomolo - **Created:** 8/21/2024 - **Last Updated:** 2/17/2025 - **Visibility:** Public ## Key Components ### D1 — [SMF05C.TCT](https://www.flux.ai/adrian95/smf05cptct.md) - Manufacturer Name: Semtech Corporation - Manufacturer Part Number: SMF05C.TCT - Part Type: TVS Diode - Datasheet URL: https://www.verical.com/datasheet/semtech-international-esd-supressors-SMF05C-TCT-89007.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CATHODE_1 [pin 1] - CATHODE_2 [pin 3] - CATHODE_3 [pin 4] - CATHODE_4 [pin 5] - CATHODE_5 [pin 6] - COMMON_ANODE [pin 2] ### J1 — [SIM8051-6-0-14-00-A](https://www.flux.ai/jecstronic/sim8051-6-0-14-00-a.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Name: GCT - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/GCT%20PDFs/SIM8051_Spec.pdf - Manufacturer Part Number: SIM8051-6-0-14-00-A **Pins:** - CLK [pin C3] - GND [pin C5] - I/O [pin C7] - RST [pin C2] - VCC [pin C1] - VPP [pin C6] ### REED1 — [CT10-1530-G1](https://www.flux.ai/vasy_skral/ct10-1530-g1.md) - Manufacturer Part Number: CT10-1530-G1 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://cotorelay.com/wp-content/uploads/2014/09/CotoClassic-CT10-Datasheet.pdf - Manufacturer Name: Coto Technology - Part Type: Switch **Pins:** - Pin A [pin 1] - Pin B [pin 2] ### U1 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d.md) - Part Type: Microcontroller - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-WROOM-32D - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf **Pins:** - 3.3V [pin 2] - AGND [pin 39] - CLK [pin 20] - CMD [pin 19] - EN [pin 3] - GND [pin 38] - GND [pin 15] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - 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 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 32] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 17] - SD3 [pin 18] - TXD0 [pin 35] - VN [pin 5] - VP [pin 4] ### U2 — [DHT22](https://www.flux.ai/vasy_skral/dht22.md) - Part Type: Sensor - Package or Case Code: Module - Datasheet URL: https://cdn-shop.adafruit.com/datasheets/Digital+humidity+and+temperature+sensor+AM2302.pdf - Symbol Style: Parametric - Manufacturer Part Number: DHT22 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Asair **Pins:** - DATA [pin 2] - GND [pin 4] - NULL [pin 3] - VDD [pin 1] ### U3 — [SIM7600G-H-M2 R2](https://www.flux.ai/jecstronic/sim7600g-h-m2-r2.md) - Manufacturer Part Number: SIM7600G-H-M2 R2 - Manufacturer Name: SIMCom Wireless Solutions Limited - Datasheet URL: https://www.simcom.com/product/SIM7600X.html - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module **Pins:** - ~PWRKEY [pin 3] - ~RESET [pin 4] - ADC1 [pin 47] - ADC2 [pin 46] - AUX_ANT [pin 59] - BOOT_CFG0/USB_BOOT [pin 85] - COEX1 [pin 83] - COEX2 [pin 84] - COEX3 [pin 86] - CTS [pin 67] - DBG_RXD [pin 106] - DBG_TXD [pin 42] - DCD [pin 70] - DTR [pin 72] - FLIGHTMODE [pin 54] - GND [pin 65] - GND [pin 132] - GND [pin 57] - GND [pin 80] - GND [pin 10] - GND [pin 127] - GND [pin 133] - GND [pin 131] - GND [pin 130] - GND [pin 77] - GND [pin 123] - GND [pin 129] - GND [pin 122] - GND [pin 125] - GND [pin 126] - GND [pin 81] - GND [pin 124] - GND [pin 40] - GND [pin 135] - GND [pin 60] - GND [pin 64] - GND [pin 110] - GND [pin 93] - GND [pin 78] - GND [pin 121] - GND [pin 58] - GND [pin 98] - GND [pin 128] - GND [pin 37] - GND [pin 61] - GND [pin 1] - GND [pin 14] - GND [pin 118] - GND [pin 120] - GND [pin 43] - GND [pin 2] - GND [pin 134] - GND [pin 5] - GND [pin 41] - GNSS_ANT [pin 79] - GPIO_19 [pin 119] - GPIO_54 [pin 97] - GPIO1 [pin 96] - GPIO2 [pin 95] - GPIO3 [pin 33] - GPIO4 [pin 94] - 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] - NC [pin 107] - NETLIGHT [pin 51] - PCM_CLK [pin 76] - PCM_IN [pin 74] - PCM_OUT [pin 73] - PCM_SYNC [pin 75] - RESERVED [pin 89] - RESERVED [pin 101] - RESERVED [pin 111] - RESERVED [pin 102] - RESERVED [pin 90] - RESERVED [pin 92] - RESERVED [pin 104] - RESERVED [pin 99] - RESERVED [pin 105] - RESERVED [pin 88] - RESERVED [pin 91] - RESERVED [pin 100] - RESERVED [pin 103] - 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] - SGMII_INT_N [pin 109] - SGMII_MDC [pin 117] - SGMII_MDIO [pin 116] - SGMII_RST_N [pin 108] - SGMII_RX_M [pin 113] - SGMII_RX_P [pin 112] - SGMII_TX_M [pin 114] - SGMII_TX_P [pin 115] - 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 62] - VBAT [pin 38] - VBAT [pin 39] - VBAT [pin 63] - VDD_1V8 [pin 15] - VDD_AUX [pin 44] ### U4 — [TXD2SS-3V-3](https://www.flux.ai/lcsc/txd2ss-3v-3.md) - Part Type: Power Relays - Manufacturer Part Number: TXD2SS-3V-3 - LCSC Part Number: C1561059 - JLCPCB Part Class: Extended Part - Manufacturer Name: PANASONIC(松下) - Package or Case Code: RELAY-SMD_TXD2SS-XX-X **Pins:** - 1 [pin 1] - 10 [pin 10] - 12 [pin 12] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 8 [pin 8] - 9 [pin 9] ### U5 — [MP1584](https://www.flux.ai/monolithicpower/mp1584.md) - Manufacturer Part Number: MP1584 - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP1584EN-LF-Z - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/109?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Package or Case Code: SOIC8E_MPS - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/M/P/MP1584_109_1_3.jpg - Manufacturer Name: Monolithic Power Systems **Pins:** - BST [pin 8] - COMP [pin 3] - EN [pin 2] - FB [pin 4] - FREQ [pin 6] - GND [pin EPAD] - GND [pin 5] - SW [pin 1] - VIN [pin 7] ### U6 — [TPS62085RLTR](https://www.flux.ai/lcsc/tps62085rltr.md) - Product Info Url: https://lcsc.com/product-detail/DC-DC-Converters_TI_TPS62085RLTR_TPS62085RLTR_C130072.html - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1804241838_Texas-Instruments-TPS62085RLTR_C130072.pdf - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TPS62085RLTR - JLCPCB Part Class: Extended Part - Package or Case Code: VSON-7_L2.0-W2.0-P0.5-TL - Part Type: DC-DC Converters - LCSC Part Number: C130072 **Pins:** - EN [pin 1] - FB [pin 3] - GND [pin 5] - PG [pin 2] - SW [pin 6] - VIN [pin 7] - VOS [pin 4] ### U8 — [HO 25-P](https://www.flux.ai/adrian95/ho-25-p.md) - Manufacturer Part Number: HO 25-P - Datasheet URL: https://www.lem.com/sites/default/files/products_datasheets/ho_6_10_25-p_series.pdf - Manufacturer Name: LEM USA Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Sensor **Pins:** - +UC [pin 1] - 0V [pin 2] - MH1 [pin MH1] - MH2 [pin MH2] - MH3 [pin MH3] - MH4 [pin MH4] - MH5 [pin MH5] - MH6 [pin MH6] - OCD [pin 5] - VOUT [pin 3] - VREF(IN/OUT) [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/parcomolo/gsm-esp32](https://www.flux.ai/parcomolo/gsm-esp32).* --- *Generated from [https://www.flux.ai/parcomolo/gsm-esp32](https://www.flux.ai/parcomolo/gsm-esp32)*