# Wifi Water Level Monitor 14c2 ## 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:** phongdtvt1 - **Created:** 4/16/2024 - **Last Updated:** 4/16/2024 - **Visibility:** Public - **Copies:** 13 ## Key Components ### J2 — [S4B-XH-A-1(LF)(SN)](https://www.flux.ai/jecstronic/s4b-xh-a-1lfsn~j22.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Part Type: Connector - Manufacturer Part Number: S4B-XH-A-1(LF)(SN) - Manufacturer Name: JST - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J4 — [S5B-XH-A-1(LF)(SN)](https://www.flux.ai/jecstronic/s5b-xh-a-1lfsn~l2f.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: S5B-XH-A-1(LF)(SN) - Manufacturer Name: JST - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### U1 — [WeMos D1 mini](https://www.flux.ai/jharwinbarrozo/wemos-d1-mini~27.md) - Manufacturer Part Number: WeMos_D1_mini - Part Type: Integrated Circuit **Pins:** - 3V3 - 5V - A0 - CS/D8 - D0 - D3 - D4 - GND - MISO/D6 - MOSI/D7 - RST - RX - SCK/D5 - SCL/D1 - SDA/D2 - TX ### US1 — [HC-SR04](https://www.flux.ai/vasy_skral/hc-sr04~afv.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Sensor - Datasheet URL: https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdf - Manufacturer Part Number: HC-SR04 **Pins:** - ECHO [pin 3] - GND [pin 4] - TRIG [pin 2] - VCC [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/phongdtvt1/wifi-water-level-monitor-14c2~l4](https://www.flux.ai/phongdtvt1/wifi-water-level-monitor-14c2~l4).* --- *Generated from [https://www.flux.ai/phongdtvt1/wifi-water-level-monitor-14c2~l4](https://www.flux.ai/phongdtvt1/wifi-water-level-monitor-14c2~l4)*