Doorbell Circuit | UM66T / BT66T Melody Generator IC | Calling Bell Circuit Making

#technology #diy_doorbell #UM66TIC #callingbell #doorbell #UM66T #circuit_diagram #music #electronicproject #melody_generator_ic  #audio_amplifier #amplifier #LubdhakWorkshop In this video I am going to show you how to make doorbell / calling bell circuit based on UM66T/BT66T IC.. and I will show you the total circuitry... For better understanding, watch till the end... Components required:- 1. UM66T/ BT66T /FT66T IC 2. dot veroboard 3. 330uf capacitor 4. 330K resistor 5. BC547 transistor 6. 4.7K resistor 7. Doorbell switch 8. 6 ohm to 8 ohm Speaker 9. 3 volt battery power supply Subscribe..    / lubdhakworkshop   . Like. .    • Doorbell Circuit | UM66T / BT66T Melody Ge...   . Comments .    • Doorbell Circuit | UM66T / BT66T Melody Ge...   . Share with friends.. .    • Doorbell Circuit | UM66T / BT66T Melody Ge...   . Subscribe for next video notification..    / lubdhakworkshop   Connect with me:- Twitter:- https://twitter.com/LubdhakShee2?s=09 Instagram:-   / lubdhak_shee   Email:- [email protected] Powerful Audio Amplifier // IRFZ44N Mosfet Amplifier // DIY Amplifier (Hindi)    • Powerful Audio Amplifier // IRFZ44N Mosfet...   TDA2822M Mono Amplifier Circuit | TDA2822M Bridge Circuit | Dual Low Voltage Power Amplifier    • TDA2822M Mono Amplifier Circuit | TDA2822M...   Lithium Battery Charging Circuit ||  Overcharge Protection BMS Circuit    • Lithium Battery Charging Circuit ||  Overc...   Make 4440 IC Based Amplifier // Professional Audio Amplifier //  DIY LA4440 Amplifier  (Hindi)    • Make 4440 IC Based Amplifier // Profession...   6283 IC Amplifier | CD6283 Amplifier Circuit Diagram | 6283 IC Details     • 6283 IC Amplifier | CD6283 Amplifier Circu...   LM317 Working Principle | LM317 Audio Amplifier | LM317 Circuit Detail Discussion    • LM317 Working Principle | LM317 Audio Ampl...   How to Make Bluetooth Music Bulb | Remote Control Color Changing  | 7 in 1 Color LED Bulb    • How to Make Bluetooth Music Bulb | Remote ...   How to Repair Headphone | How to Make Headphone | Earphone Making    • How to Repair Headphone | How to Make Head...   Simple Bass Treble Circuit || Bass Treble Circuit  बनाएं || How to Make a Bass Circuit (Hindi)    • Simple Bass Treble Circuit || Bass Treble ...   Smart Bluetooth Device || Bluetooth Device से Amplifier Repair करे || Charger Amplifier (Hindi)    • Smart Bluetooth Device || Bluetooth Device...   Basic Calculation of Capacitor // PF Capacitor Calculation // How to Read PF capacitor    • Basic Calculation of Capacitor // PF Capac...      • Basic Calculation of Capacitor // PF Capac...   How to repair microphone // How to make microphone // Collar Mic (Hindi)    • How to repair microphone // How to make mi...   Led Chaser Circuit for Diwali || Circuit discussion with IC details explanation    • Led Chaser Circuit for Diwali || Circuit d...   Music Bulb to Smart Bulb Conversion | RGB SMD LED | Arduino Experiment    • Music Bulb to Smart Bulb Conversion | RGB ...   RGB LED से Bluetooth Smart Light बनाएं || Smart Home Lighting || Arduino RGB LED Project (Hindi)    • RGB LED से Bluetooth Smart Light बनाएं || ...   AC DC Bulb Repair | Inverter Bulb Repair | AC DC led bulb Automatically ON OFF fault    • AC DC Bulb Repair | Inverter Bulb Repair |...   LED Christmas Tree Making | Flip Flop Circuit Using Transistor | LED Chaser Circuit Without IC    • LED Christmas Tree Making | Flip Flop Circ...   CRT T.V. Picture Problem | CRT tv Horizontal Fault | Yoke Coil Problem | Yoke Coil Testing Process    • CRT T.V. Picture Problem | CRT tv Horizont...   Fairy Lights | String LED Light Ideas | Diwali Lighting Decoration    • Fairy Lights | String LED Light Ideas | Di...