# WeMos D1 mini template ## Description Here's a template for the popular ESP-8266EX microcontroller board, wemos D1 mini. A mini wifi board with 4MB flash based on ESP-8266EX #wemos #esp8266 #project-template #template ## Project Details - **Owner:** karenemu - **Created:** 3/6/2024 - **Last Updated:** 12/29/2024 - **Visibility:** Public - **Copies:** 1 ## Key Components ### J1 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Part Type: Connector - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 - Manufacturer Name: Würth Elektrik **Pins:** - P1 [pin 1] - P2 [pin 2] ### K1 — [36.11.9.005.4011](https://www.flux.ai/jecstronic/36p11p9p005p4011~la4.md) - Datasheet URL: https://docs.rs-online.com/2b27/0900766b816bcdcf.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Finder - Manufacturer Part Number: 36.11.9.005.4011 - Part Type: Relay **Pins:** - 11 [pin 5] - 12 [pin 2] - 14 [pin 3] - A1 [pin 4] - A2 [pin 1] ### Q1 — [BC547B](https://www.flux.ai/jharwinbarrozo/bc547b~3mr.md) - Manufacturer Name: LGE - Part Type: Transistor - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008011835_LGE-BC547B_C713613.pdf - Manufacturer Part Number: BC547B **Pins:** - B - C - E ### U1 — [ESP32-C3 SuperMini](https://www.flux.ai/jecstronic/esp32-c3-supermini~pzl.md) - Part Type: Module - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: ESP32-C3_SUPERMINI - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 3V3 [pin 3.3] - 5V [pin 5V] - GND [pin G] - GPIO0 [pin 0] - GPIO1 [pin 1] - GPIO10 [pin 10] - GPIO2 [pin 2] - GPIO20 [pin 20] - GPIO21 [pin 21] - GPIO3 [pin 3] - GPIO4 [pin 4] - GPIO5 [pin 5] - GPIO6 [pin 6] - GPIO7 [pin 7] - GPIO8 [pin 8] - GPIO9 [pin 9] ### U2 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33~34.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021917_Advanced-Monolithic-Systems-AMS1117_C6188.pdf - Manufacturer Name: AMS - Manufacturer Part Number: AMS1117-3.3 - Symbol Style: Parametric - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/karenemu/wemos-d1-mini-template~9b](https://www.flux.ai/karenemu/wemos-d1-mini-template~9b).* --- *Generated from [https://www.flux.ai/karenemu/wemos-d1-mini-template~9b](https://www.flux.ai/karenemu/wemos-d1-mini-template~9b)*