Color Music Circuit uses single A.D.C channel for signal acquisition, some D.S.P calculations that in real-time separate three frequency bands and make the LEDs dance lights in sync with the music.
Fairchild PFC Desing Toolkit
Fairchild Power Switch (FPS™)
Pulse Width Modulator (PWM) Controllers
Power Factor Correction (PFC) Controllers
Optocoupler Solutions
Voltage References and Shunt Regulators
High Voltage Switching Technologies
Switch Mode Power Supply IGBTs, High-Voltage MOSFETs
Additional Discrete Components, Design Examples, Design Ideas
Examples of Typical Application Circuits
1W Power Supply with less than 100mW Standby Power using FSD210
Dual Negative Output Non-Isolated Flyback using FSD200
10W Single Output Isolated Flyback using FSDM0265RN and Zener Diode
10W Multiple Output Isolated Flyback using FSD210 with Primary Side Regulation
25W Single Output Isolated Flyback using FSD200 with KA431 Reference
180W-200W Quasi-Resonant Flyback Input Power Factor Correction using
KA5Q1265RF, FAN7527B, FQP13N50C
16W Multiple Output Isolated Flyback Converter using FSDM0265RN
40W Isolated Flyback Power Supply using FSDM07652R
24W Flyback Converter using 1500V IGBT and FAN7554
250W to 450W Desktop PC Forward Switch Mode Power Supply
500W Telecom Server Double Switch Forward Switch Mode PowerSupply
500W Telecom Server ZVS Phase-Shift Full Bridge Switch Mode PowerSupply
Application Note Highlights
Off-Line Flyback Converters using Fairchild Power Switch (FPS)
Power Factor Correction (PFC) Basics
Choosing Power Switching Devices for SMPS Designs
link https://320volt.com/fairchild-pfc-smps-tasarim-programlari-ve-kilavuz/
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https://www.youtube.com/watch?v=5N8k9TIPiPI
http://320volt.com/ka2281-ile-stereo-vu-metre-520-led/ KA2281 ile Stereo Vu Metre Devresi 520 Led vumeter circuit
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https://www.youtube.com/watch?v=pgrwfGomgfc
http://320volt.com/basit-rgb-serit-led-efekt-devresi/ Basit RGB Şerit Led Efekt Devresi Analog Dijital Devreler
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https://www.youtube.com/watch?v=0h_Dgzb_m4Y