UM 3561 is an excellent Siren generator IC widely used in Toy applications and Surveillance systems to generate different tones. It a ROM (Read Only Memory) IC which can be operated in 2 pen cells and it functions normally down to 2.4 volts.
Continue reading
Tag: absolute maximum ratings
Total visitors since April 2010
- 2,873,103
Top Post of the Day
Search
Enter e-Library
Hobby Circuits
This slideshow requires JavaScript.
Projects Online
Join 3,262 other subscribers
CSIR – UGC NET EXAM PAPER 1 PAGE
BSc Zoology Notes
GET CIRCUITS
ENGINEERING MINI PROJECTS CLICK BELOW
COPYRIGHT NOTICE
© D.Mohankumar – dmohankumar.wordpress.com. 2021
Unauthorized use and/or duplication of this material without express and written permission from this blog’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to D.Mohankumar and dmohankumar.wordpress. com with appropriate and specific direction to the original content.
MY COMMUNITY
Upcoming Events
No upcoming events
Link to Pages
- Project Corner
- About
- Beginners Column
- Biology
- Calculations
- Circuit Design
- Circuit Lab
- Circuits
- Componets and Modules
- Computer and Internet
- Contact
- Contact us
- CSIR – UGC Exam Page
- CSIR-UGC NET Exam Paper 1
- Data Sheets
- Easy Electronics
- Electronics
- Electronics Theory
- Facts in Biology
- Facts in Electronics
- Facts to Know
- Feed back
- Forum Discussion
- Free Circuits
- Hobby Circuits
- Home Circuits
- Home Utility Projects
- How it works
- How to get Project kit
- Images of Components
- Inverter, Battery and Charger
- Lab Manual
- Life Science
- Mail us electronicskits1@gmail.com
- Mini Projects
- Mini Projects
- MOBILE BUG PROJECT
- Mohan’s Links
- Most attracted posts
- Most used Circuits
- Online Support
- Power Point Presentation
- Project List
- Quick Links
- Quick Links
- Referrers
- School Fest Projects
- Short Notes in Biology
- Student Page
- Tips and Tricks
- Top Circuits
- Troubleshooting Tips
- UG Stream
- Useful Links
Follow me on Twitter
My Tweets
Always Top
MEET OTHERS AND SHARE KNOWLEDGE
RECENT 100 POSTS
- Solar Garden Light 26 Nov 2022
- Simple Heat Monitor 26 Nov 2022
- How to determine the voltage in Lithium battery 26 Nov 2022
- Ultrasonic Pest Chaser 25 Nov 2022
- Lithium Battery charge Monitor 3 Aug 2021
- Wireless Electricity Generator 7 Jul 2021
- Touch Activated Switch 3 Jul 2021
- Motion Sensing Light 3 Jul 2021
- Solar Street Light 27 Jun 2021
- Flame Sensor 27 Jun 2021
- Heat Detector 27 Jun 2021
- Automatic Street light 25 Jun 2021
- Cc Cv Lithiuim Ion Battery Charger 29 May 2021
- How to maintain Tubular Battery 29 May 2021
- Continuity Tester 29 Jan 2021
- Locker Guard 28 Jan 2021
- Multi Siren Generator 28 Jan 2021
- Battery charging Indicator 28 Jan 2021
- Motion Sensing Bell 26 Jan 2021
- High Current Variable Power Supply 26 Jan 2021
- TV Remote tester 26 Jan 2021
- Bluetooth Speaker 25 Jan 2021
- Mini Emergency Light 25 Jan 2021
- Unusual LED Flasher 24 Jan 2021
- Water Tank Over flow Alarm 24 Jan 2021
- Solar Garden Light 21 Jan 2021
- AC Lamp Flasher 20 Jan 2021
- Simple Fire Alarm 19 Jan 2021
- Automatic Night LED 19 Jan 2021
- Automatic Outdoor Light 19 Jan 2021
- Power On Indicator Flasher 19 Jan 2021
- LM 317 Variable Power Supply 18 Jan 2021
- 3.7 Volt battery level Indicator 17 Jan 2021
- AC Powered Night LED 17 Sep 2020
- Exact value resistor for 1 watt LED 16 Sep 2020
- DC DC Booster Power supply with Volt Ampere Meter 16 Sep 2020
- Simple Power Failure Alarm 13 Sep 2020
- AC powered PIR Light 13 Sep 2020
- Digital Volt Ampere Meter and its connections 12 Sep 2020
- Lead Acid and Tubular battery charger 12 Sep 2020
- Simple Line Tester 11 Sep 2020
- Non Contact Liquid soap dispenser 8 Jun 2020
- Five stage Water level Indicator – School Project 1 30 Apr 2020
- Sensitive Fire Alarm 5 Jul 2019
- Water Tank over flow Alarm 4 Jul 2019
- Motion Sensor Light 28 May 2019
- Op Amp Schmitt trigger 27 May 2019
- Voltage Comparator 27 May 2019
- Power status LED 27 May 2019
- LED in AC 16 May 2019
Most Used Circuits as Mini Projects
CLICK TAG TO SEE RELATED ARTICLE
1 watt LED AC Capacitor Automatic light battery charger battery charging Battery maintenance Battery monitor BC547 BC 547 BC557 Binary counter Bluetooth capacitor Capacitor power supply CD4060 Cellphone computer Emergency lamp emf Fire alarm flash memory IC555 Infrared Integrated Circuit IR LED IR Sensor LCD LDR Lead acid battery LED LED Lamp LED light LED resistor Light emitting diode Liquid crystal display Lithium ion battery LM3914 Mobile phone Mobilephone Monostable MOSFET Mosquito Photodiode Phototransistor Piezoelectricity Piezo element PIR Sensor Pixel Power Power supply Regulated power supply Relay Resistor Schmitt trigger SCR Smart card SMPS solar cell solar charger Solar energy Solar panel Spike protector Stress Thermister Transformerless power supply TRIAC TSOP 1738 tubular battery Ultrasound Visible spectrum Voltage white led White LED Lamp X rated capacitor ZenerClick Date to See Postings
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 | |||||
-
Subscribe
Subscribed
Already have a WordPress.com account? Log in now.
Hobby Projects
%d
COMMENTS FROM VISITORS