# 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).*
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*Generated from [https://www.flux.ai/karenemu/wemos-d1-mini-template~9b](https://www.flux.ai/karenemu/wemos-d1-mini-template~9b)*