Automatic Water Pump Controller using Float Switch + Relay
Build a simple and reliable Automatic Water Pump Controller using float switches and a relay without any IC or microcontroller.
Auto Power Switching using Relay with Lithium Battery Backup
Build a simple auto power switching circuit using a DPDT relay and lithium battery backup. Explained with circuit.
Automatic Pump Controller using 555 IC
Make Automatic Water Pump Controller for a submersible pump using 555 IC. (AUTO + MANUAL mode) Explained circuit & PCB Layout.
Motion Sensor Light using IR Proximity Sensor & CD4017
Make a motion sensor light using the E18-D80NK IR proximity sensor & CD4017 IC. Explained with Circuit + PCB Layout.
Time Delay Relay circuit using 555 timer IC
In this 555 timer project, I have shown how to make a time delay relay circuit using 555 timer IC to automatically turn Off the switch after a predefined delay.…
LED chaser lights with 555 timer
In this electronics project, I have explained how to make simple LED chaser lights with CD4017 & 555 timer IC. In this article, I have shared the required components, complete…
Simple Water Level Indicator with Buzzer
Make Water Level Indicator with Buzzer using only BC547 transistor on Zero PCB. Download Circuit Diagram, PCB Layout for this project.
Automatic Water Level Controller for Submersible Pump circuit
Make an automatic water level controller for submersible pump using the 555 timer IC. Explained with Circuit and working.
Clap Switch Circuit using IC 4017
In this 4017 project, I have explained how to make a clap switch circuit using 4017. With this clap switch, you can turn on or turn off any device with…
5V Power Supply Circuit using 7805 Regulator
Make this simple 5V DC power supply using 7805 IC to supply different electronics projects. Explained with circuit and working principle.