Time Delay Relay circuit using 555 timer IC | Off delay timer Switch | UTSOURCE

Tech StudyCell December 11, 2021
Video Thumbnail
Tech StudyCell Logo

Tech StudyCell

View Channel

About

This is an Educational channel for Electrical and Electronics Engineering subjects. Why Tech StudyCell? 1- Here each tutorial video explained with practical experiments & animations for better understanding. 2- All the videos on electronics components like resistor, capacitor, LED, diode, transistors, MOSFET, voltage regulators explained with Datasheets, Circuit for different applications, Testing process, Calculation, etc. 3- All electronics projects are described with the circuit diagram, breadboard schematic, required component list, working principle, PCB Gerber file*, other required details. (*Order PCB with Coupon Code "JLCPCBcom" for all and valid permanently.) 4- Here you will also find different electronics project ideas on IoT, home automation with Arduino, ESP8266, ESP32, LORA Module, etc. 5- if you face any difficulty with the circuit, I will definitely help you. I do reply to all the comments I received. For business inquiry Mailto:  [email protected]

Video Description

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

You May Also Like

iPhone 13 Pro Max Must-Haves

AI-recommended products based on this video

Loading...
for Magsafe Car Mount【20 Strong Magnets 】Magnetic Phone Holder for Car Phone Holder Mount Dash【360°】Cell Phone Mount for Car Accessories,Car Mount for iPhone 16 Pro Max 15 14 13 12 Plus MagSafe Cases

for Magsafe Car Mount【20 Strong Magnets 】Magnetic Phone Holder for Car Phone Holder Mount Dash【360°】Cell Phone Mount for Car Accessories,Car Mount for iPhone 16 Pro Max 15 14 13 12 Plus MagSafe Cases

(11,563)
$16.98
FREE delivery Tue, Jun 17 on your first order
3K+ bought in past month
Loading...
Apple AirPods Pro 2 Wireless Earbuds, Bluetooth Headphones, Active Noise Cancellation, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging

Apple AirPods Pro 2 Wireless Earbuds, Bluetooth Headphones, Active Noise Cancellation, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging

(26,678)
$259.99$194.99
FREE delivery Wed, Aug 20
5K+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

(30,415)
$30.39
Prime
1K+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

(27,328)
$39.99
PrimeFREE delivery Sat, Jun 14
100+ bought in past month
Loading...
Wireless Charger for iPhone- 3 in 1 Charging Station for iPhone 16/15/14/13/12/Pro Max/Pro/Mini/Plus, Apple Watch 10/9/8/7/SE/6/5/4/3/2/1/Ultra2/Ultra, AirPods pro/2/3/4

Wireless Charger for iPhone- 3 in 1 Charging Station for iPhone 16/15/14/13/12/Pro Max/Pro/Mini/Plus, Apple Watch 10/9/8/7/SE/6/5/4/3/2/1/Ultra2/Ultra, AirPods pro/2/3/4

(27)
$27.99
FREE delivery Sat, Jun 14 on your first order
Loading...
soundcore P31i by Anker, Real-Time Adaptive Noise Cancelling, Hi-Res Sound, Translation Earbuds, 50H Playtime, Wireless Earbuds, Bluetooth Earphones, Spatial Audio, Fast Charging, IP55 ClimatePartner certified

soundcore P31i by Anker, Real-Time Adaptive Noise Cancelling, Hi-Res Sound, Translation Earbuds, 50H Playtime, Wireless Earbuds, Bluetooth Earphones, Spatial Audio, Fast Charging, IP55 ClimatePartner certified

(105)
$39.99
FREE delivery Thu, Nov 27
Loading...
MRGLAS 2025 Upgraded Magsafe Car Mount Vacuum Suction Magnetic Phone Holder Car, 360° Foldable Adjustable Suction Cup Phone Stand [89+LBS Suction & 2800gf Magnetic] for Car Accessories iPhone17/16

MRGLAS 2025 Upgraded Magsafe Car Mount Vacuum Suction Magnetic Phone Holder Car, 360° Foldable Adjustable Suction Cup Phone Stand [89+LBS Suction & 2800gf Magnetic] for Car Accessories iPhone17/16

(1,124)
$27.19
1K+ bought in past month
Loading...
OHLPRO Tablet Car Mount Universal Tablet Holder for Car Windshield Dash Dashboard, 360 Degree Rotation,TPU Suction Gel Stick, for iPad Mini 4/3/2/1Samsung Galaxy Size 7"- 10.5" Tablet Mount

OHLPRO Tablet Car Mount Universal Tablet Holder for Car Windshield Dash Dashboard, 360 Degree Rotation,TPU Suction Gel Stick, for iPad Mini 4/3/2/1Samsung Galaxy Size 7"- 10.5" Tablet Mount

(1,515)
$18.99
FREE delivery Tue, Jun 17 on your first order
Loading...
Magnetic Car Mount Air Vent Cell Phone Holder, Universal Vehicle Dash Dashboard Ac Airvent Cellphone Magic Stand with Clip Hook, for iPhone 16 15 Samsung Lenovo Google etc

Magnetic Car Mount Air Vent Cell Phone Holder, Universal Vehicle Dash Dashboard Ac Airvent Cellphone Magic Stand with Clip Hook, for iPhone 16 15 Samsung Lenovo Google etc

(128)
$21.99
FREE delivery Tue, Jun 17 on your first order
Loading...
AINOPE Phone Holder for Car Vent 2025 Gravity Air Vent Car Phone Holder Mount for iPhone 16 Pro Max with Vent Clip Hand Free Cell Phone Car Mount for iPhone 16 Plus Samsung S25 Ultra Car Accesorries

AINOPE Phone Holder for Car Vent 2025 Gravity Air Vent Car Phone Holder Mount for iPhone 16 Pro Max with Vent Clip Hand Free Cell Phone Car Mount for iPhone 16 Plus Samsung S25 Ultra Car Accesorries

(29,179)
$19.99$18.17
FREE delivery Tue, Jun 17 on your first order
2K+ bought in past month
Loading...
Spigen Spigen Tempered Glass Screen Protector [GlasTR EZ FIT] designed for Nintendo Switch 2 (2025) - 2 Pack

Spigen Spigen Tempered Glass Screen Protector [GlasTR EZ FIT] designed for Nintendo Switch 2 (2025) - 2 Pack

(0)
$29.99
Loading...
4-in-1 Wireless Magnetic Power Bank 10800mAh Portable Charger with iWatch Charger, QC4.0+20W PD Fast Charging USB C Battery Pack for Magsafe, iPhone 16/15/14/13/12 Series, Apple Watch etc. (White)

4-in-1 Wireless Magnetic Power Bank 10800mAh Portable Charger with iWatch Charger, QC4.0+20W PD Fast Charging USB C Battery Pack for Magsafe, iPhone 16/15/14/13/12 Series, Apple Watch etc. (White)

(581)
$42.95
PrimeFREE delivery Sat, Jun 14
Loading...
eazpower for Magsafe Power Bank 10000mAh, Magnetic Battery Pack Wireless, 20W PD Fast Charging, Compact Portable Charger with Built-in Cables and Stand for iPhone 16/15/14/13/12/ Apple Watch/Airpods

eazpower for Magsafe Power Bank 10000mAh, Magnetic Battery Pack Wireless, 20W PD Fast Charging, Compact Portable Charger with Built-in Cables and Stand for iPhone 16/15/14/13/12/ Apple Watch/Airpods

(330)
$39.99
PrimeFREE delivery Sat, Jun 14
200+ bought in past month
Loading...
MRGLAS 2025 Upgraded Magsafe Car Mount Vacuum Suction Magnetic Phone Holder Car, 360° Foldable Adjustable Suction Cup Phone Stand [89+LBS Suction & 2800gf Magnetic] for Car Accessories iPhone17/16

MRGLAS 2025 Upgraded Magsafe Car Mount Vacuum Suction Magnetic Phone Holder Car, 360° Foldable Adjustable Suction Cup Phone Stand [89+LBS Suction & 2800gf Magnetic] for Car Accessories iPhone17/16

(1,124)
$27.19
1K+ bought in past month
Loading...
OHLPRO Tablet Car Mount Universal Tablet Holder for Car Windshield Dash Dashboard, 360 Degree Rotation,TPU Suction Gel Stick, for iPad Mini 4/3/2/1Samsung Galaxy Size 7"- 10.5" Tablet Mount

OHLPRO Tablet Car Mount Universal Tablet Holder for Car Windshield Dash Dashboard, 360 Degree Rotation,TPU Suction Gel Stick, for iPad Mini 4/3/2/1Samsung Galaxy Size 7"- 10.5" Tablet Mount

(1,515)
$18.99
FREE delivery Tue, Jun 17 on your first order
Loading...
Magnetic Car Mount Air Vent Cell Phone Holder, Universal Vehicle Dash Dashboard Ac Airvent Cellphone Magic Stand with Clip Hook, for iPhone 16 15 Samsung Lenovo Google etc

Magnetic Car Mount Air Vent Cell Phone Holder, Universal Vehicle Dash Dashboard Ac Airvent Cellphone Magic Stand with Clip Hook, for iPhone 16 15 Samsung Lenovo Google etc

(128)
$21.99
FREE delivery Tue, Jun 17 on your first order
Loading...
AINOPE Phone Holder for Car Vent 2025 Gravity Air Vent Car Phone Holder Mount for iPhone 16 Pro Max with Vent Clip Hand Free Cell Phone Car Mount for iPhone 16 Plus Samsung S25 Ultra Car Accesorries

AINOPE Phone Holder for Car Vent 2025 Gravity Air Vent Car Phone Holder Mount for iPhone 16 Pro Max with Vent Clip Hand Free Cell Phone Car Mount for iPhone 16 Plus Samsung S25 Ultra Car Accesorries

(29,179)
$19.99$18.17
FREE delivery Tue, Jun 17 on your first order
2K+ bought in past month
Loading...
Spigen Case for Galaxy S25 Case, Rugged Armor MagFit [Fast Wireless Charging] Compatible with MagSafe - Black

Spigen Case for Galaxy S25 Case, Rugged Armor MagFit [Fast Wireless Charging] Compatible with MagSafe - Black

(667)
$25.99
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
Vihibii for Samsung Galaxy S25+ Plus Wallet Case with Card Holder (4 Cards) [RFID Blocking] & Slide Camera Cover & Raised Edges Protect Screen, Shockproof Rugged Case for S25+ Plus 6.7" 2025, Black

Vihibii for Samsung Galaxy S25+ Plus Wallet Case with Card Holder (4 Cards) [RFID Blocking] & Slide Camera Cover & Raised Edges Protect Screen, Shockproof Rugged Case for S25+ Plus 6.7" 2025, Black

(174)
$27.99
FREE delivery Sat, Jun 14 on your first order
Loading...
Vihibii for Samsung Galaxy S25+ Plus Wallet Case with Card Holder (4 Cards) [RFID Blocking] & Slide Camera Cover & Raised Edges Protection, Shockproof Rugged Case for S25+ Plus 6.7" 2025, Hot Pink

Vihibii for Samsung Galaxy S25+ Plus Wallet Case with Card Holder (4 Cards) [RFID Blocking] & Slide Camera Cover & Raised Edges Protection, Shockproof Rugged Case for S25+ Plus 6.7" 2025, Hot Pink

(174)
$27.99$20.38
FREE delivery Sat, Jun 14 on your first order
Loading...
Spigen Case for iPhone 16 Pro Max Case, Rugged Armor [MagFit] Compatible with MagSafe - Matte Black

Spigen Case for iPhone 16 Pro Max Case, Rugged Armor [MagFit] Compatible with MagSafe - Matte Black

(1,422)
$25.99$19.34
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
VANMASS [85+LBS Strongest Suction & Clip] 2025 Upgrade Car Phone Holder [Patent & Safety Certs] Cell Phone Mount Truck Stand for Dashboard Windshield Vent for iPhone 16 Pro Max 15 14 13 12 Samsung

VANMASS [85+LBS Strongest Suction & Clip] 2025 Upgrade Car Phone Holder [Patent & Safety Certs] Cell Phone Mount Truck Stand for Dashboard Windshield Vent for iPhone 16 Pro Max 15 14 13 12 Samsung

(54,882)
$32.25
FREE delivery Mon, Aug 25 on your first order
1K+ bought in past month
Loading...
iPhone Charger Fast Charging [Apple MFi Certified] USB C to Lightning Cable 6FT USBC to Lightning Cable Nylon Braided Type C Cord for iPhone 14 13 12 11 Pro Max XR XS X 8 7 6 Plus SE, iPad

iPhone Charger Fast Charging [Apple MFi Certified] USB C to Lightning Cable 6FT USBC to Lightning Cable Nylon Braided Type C Cord for iPhone 14 13 12 11 Pro Max XR XS X 8 7 6 Plus SE, iPad

(4,036)
$8.99
FREE delivery Sun, Jun 29 on your first order
2K+ bought in past month
Loading...
iPhone Charger [Apple MFi Certified] 3FT, 3Pack USB A to Lightning Cable Braided Fast Charging Apple Cord Compatible with iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad/iPod/AirPods

iPhone Charger [Apple MFi Certified] 3FT, 3Pack USB A to Lightning Cable Braided Fast Charging Apple Cord Compatible with iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad/iPod/AirPods

(5,626)
$17.99
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
2Pack 10ft iPhone Charger 90 Degree Lightning Cable Right Angle Long USB Charging Cord Compatible with Apple iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad iPod

2Pack 10ft iPhone Charger 90 Degree Lightning Cable Right Angle Long USB Charging Cord Compatible with Apple iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad iPod

(2,193)
$14.24
FREE delivery Sat, Jun 14 on your first order
400+ bought in past month