Time Delay Relay circuit using 555 timer IC | Off delay timer Switch | UTSOURCE
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. You can also adjust the off delay time up to 20 minutes. Download the PCB Layout for this 555 timer delay circuit from the following article https://easyelectronicsproject.com/mini-projects/time-delay-relay-circuit-555-timer/ Here I have used Altium PCB Designer to make the PCB... To try out the Altium365, click here - https://www.altium365.com/yt/techstudycell To try out the Altium, click here - https://www.altium.com/in/yt/techstudycell Visit the following website to get electronics components, modules at a very reasonable price https://utsource.net?source=YouTube IC chip: https://www.utsource.net IGBT: https://www.utsource.net/category/elec-component/modules/igbt-1.html electronic component: https://www.utsource.net Capacitor: https://www.utsource.net/ca/category/passive-components/capacitors-1.html diode: https://www.utsource.net/category/elec-component/transistors/diode-1.html find chips: https://www.utsource.net Transistors: https://www.utsource.net/sg/category/elec-component/transistors-1.html Darlington: https://wwwutsource.net/category/elec-component/modules/darlington-transistors Sensors: https://www.utsource.net/home/sensors Required Components for the 555 timer project 1) 555 Timer IC 2) BC547 Transistor 3) 1000uF 16V Capacitor 4) 1k 0.25watt Resistors - 2 no 5) 10k 0.25watt Resistor 6) 1M Trimmer 7) LED 5mm - 1no 8) 1N4007 Diode 9) 12V SPDT Relay 10) Pushbutton 11) Connectors & IC Base 12) Acrylic sheet I have made the complete time delay switch circuit on a homemade PCB. I have used the 12V DC adaptor to supply the circuit. Please take proper safety precautions while working on 110V or 220V AC. You can also adjust the delay time of the light switch from the 10 mega-ohm trimmer or POT. If you want to use a 5V DC supply, then just use a 5V relay instead of the 12V relay. No other changes are required. After watching the video, you can easily design this Delay Timer switch circuit for your home. If you face any issues please let me know in the comment section. ------------------------------------------------------- WARNING: This video is for demonstration and educational purposes only. Each demonstration presents risks and hazards that must be fully understood before attempting. And should be performed only by professionals ------------------------------------------------------ #555timer ------------------------------------------------------ Thanks For Watching... ✅ SUBSCRIBE ✅LIKE ✅SHARE ✅ COMMENTS Website: https://easyelectronicsproject.com/ Facebook: https://www.facebook.com/techstudycell/ Instagram: https://www.instagram.com/techstudycell/ Telegram: https://t.me/techstudycell/ ------------------------------------------------------- Other useful videos: Mini Projects using 555 IC CD4017 https://www.youtube.com/playlist?list=PLlBmS9EKFydewMzGYHiTKw76_i54Xd7Rq LED chaser circuit using 4017 and 555 timer IC https://youtu.be/pynoXVmbwpc IR Remote Control ON OFF Switch using 4017 IC & Relay https://youtu.be/gY0oyEa_Lm0 LED strip dimmer circuit using 555 ic | PWM LED dimmer https://youtu.be/Bbc37dRkpgE How to calculate resistor value for LEDs in a circuit for 9V and 12V https://youtu.be/beMpBp88ge8
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