Liquid Level Indicator Using Uln2003

In this tutorial, I am going to use the ULN2003 IC to create a simple, inexpensive water level indicator.

Ic 555-based Pcb Snowflake

Winter is here, and the most interesting thing in winter is Christmas. As a PCB designer, I build a blinking PCB snowflake

Espboy - Esp12e Based Gaming Console

let's build a retro gaming console

Make Esp8266 Weather Station

This project is a wonderful project for IoT beginners who want to learn about retrieving data from an Online Internet server to NodeMCU