Input and Output Each of the 54 digital pins on the Arduino 2560 Mega can be used as an input or output, using pinMode(), digitalWrite(), and digitalRead() functions. They operate at 5 volts. Each pin can provide or receive a maximum of 40 mA and has an internal pull-up resistor (disconnected by default) of 20-50 … Read more
TDA7313 DESCRIPTION The TDA7313 is a volume, tone (bass and treble) balance (Left/Right) and fader (front/rear) processor for quality audio applications in car radio and Hi-Fi systems. Selectable input gain and external loudness function are provided. Control is accomplished by serial I2 C bus microprocessor interface. The AC signal setting is obtained by resistor networks … Read more
Power Management & Supply ICE3B0565J | ICE3B0565 | ICE380565J IC chip CoolSET™-F3 ICE3A(B)0365/0565/1065/1565 ICE3A(B)2065/2565 ICE3A0565Z/2065Z ICE3A(B)2065I/3065I/3565I ICE3A(B)5065I/5565I ICE3A(B)2065P/3065P/3565P ICE3A(B)5065P/5565P Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/CoolMOS™ DATASHEET DOWNLOAD
Full bridge power inverter connections. The switching frequency used in this project is 50Hz. It is desired to control the inverter with proper switching signals. The turn on and turn off time of the switches is determined by this PWM control signal generated by IC controller. Before this control signal is being generated, proper calculation … Read more
Amplifier bass boosted Your Need : IC TDA7265 Resistors 22k/.5 watt x 2 & 560 Ohms x 2 & 1k x 2 Capacitor 1uf/63v x2 Your Need : (2) IC 4558 Resistors 22k & 100k Capacitor pf 104j x 2 & 1uf/63v 100k Potentiometer x 2 Woofer 40 watt 8 Ohms Speaker 15 Watt x … Read more
Audio Processor IC PT2313L is a four-channel digital control audio processor utilizing CMOS Technology. Volume, Bass, Treble and Balance, Front/Rear Fader Processor are incorporated into a single chip. Loudness Function and Selectable Input Gain are also provided to build a highly effective electronic audio processor having the highest performance and reliability with the least external … Read more
Sensing unit (microphone) output LED. The sensor(microphone) will detect sound that can be heard by human ear, human voice-humans cant hear at level s higher than 20kHz and microphone maximum out at around 24kHz.
101 | 102 | 103 | 104 | 221 | 222 | 223 | 224 Capacitor value Provides a quick glance at how several common capacitor number markings convert to their μF microfarad equivalents.
Half bridge power inverter configurations What is Inverter? The inverter is a power electronic converter that converts direct power to alternating power. By using this inverter device, we can convert fixed dc into variable ac power which as a variable frequency and voltage. Secondly from this inverter, we can vary the frequency . we will … Read more
LED TV troubleshooting Disconnect the mother board from the power supply the led will come on when plugged on the mains , that’s a sign that the power supply is good. Change the motherboard. You can also isolate all the cables from the power supply and just where the motherboard cable connects jump the power … Read more