# SIM800L module ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** shielxz - **Created:** 3/22/2025 - **Last Updated:** 3/25/2025 - **Visibility:** Public - **Manufacturer Name:** SIMCom - **Part Type:** Interface - **Copies:** 1 ## Key Components ### J1 — [USB TYPE C](https://www.flux.ai/jecstronic/usb-type-c.md) - Part Type: USB C - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CC1 [pin A5] - CC2 [pin B5] - D- [pin B7] - D- [pin A7] - D+ [pin A6] - D+ [pin B6] - GND [pin A1_B12] - GND [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin S3] - SHELL_GND [pin S1] - SHELL_GND [pin S4] - SHELL_GND [pin S2] - VBUS [pin B4_A9] - VBUS [pin A4_B9] ### U1 — [E220-900T22S](https://www.flux.ai/lcsc/e220-900t22s.md) - Product Info Url: https://lcsc.com/product-detail/Wireless-Modules_Chengdu-Ebyte-Elec-Tech-E220-900T22S_C970285.html - Package or Case Code: WIRELM-SMD_E220-900T22S - Manufacturer Name: EBYTE(亿佰特) - Part Type: LoRa Modules - LCSC Part Number: C970285 - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409251705_Chengdu-Ebyte-Elec-Tech-E220-900T22S_C970285.pdf - Manufacturer Part Number: E220-900T22S **Pins:** - ANT [pin 21] - AUX [pin 9] - GND [pin 2] - GND [pin 13] - GND [pin 3] - GND [pin 20] - GND [pin 19] - GND [pin 22] - GND [pin 11] - GND [pin 1] - GND [pin 4] - M0 [pin 5] - M1 [pin 6] - NC [pin 17] - NC [pin 12] - NC [pin 15] - NC [pin 18] - NC [pin 16] - NC [pin 14] - RXD [pin 7] - TXD [pin 8] - VCC [pin 10] ### U2 — [Seeed Studio XIAO ESP32C3 SMD](https://www.flux.ai/markparts/seeed-studio-xiao-esp32c3-smd.md) - Manufacturer Name: Seeed Studio - Purchase Url: https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_WiFi/Resources/esp32-c3_datasheet.pdf - Part Type: Microcontroller - Manufacturer Part Number: 113991054 **Pins:** - 3V3 [pin 12] - 5V [pin 14] - D10_MOSI_D10 [pin 11] - D7_RX_GPIO20 [pin 8] - D8_SCK_GPIO8 [pin 9] - D9_MISO_GPIO9 [pin 10] - GND [pin 13] - GPIO2_A0_D0 [pin 1] - GPIO21_TX_D6 [pin 7] - GPIO3_A1_D1 [pin 2] - GPIO4_A2_D2 [pin 3] - GPIO5_A3_D3 [pin 4] - GPIO6_SDA_D4 [pin 5] - GPIO7_SCL_D5 [pin 6] ### U3 — [Mini-360](https://www.flux.ai/vasyl/mini-360.md) **Pins:** - GND - GND - Vin - Vout *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/shielxz/sim800l-module](https://www.flux.ai/shielxz/sim800l-module).* --- *Generated from [https://www.flux.ai/shielxz/sim800l-module](https://www.flux.ai/shielxz/sim800l-module)*