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A buzzer circuit utilizes a PIC microcontroller to drive a piezo buzzer. The microcontroller is a low-power processor that is ideal for portable and compact devices where battery conservation is essential. The buzzer circuit employs a PIC microcontroller, which serves...
A 220V AC power supply is utilized through a resistor R1 to step down the voltage, followed by a rectifier VD1 and a filter capacitor C1, resulting in an output voltage of approximately 3V DC for the KD-1001 manifold....
This volume controller equalizer electronic project utilizes the LM1036 DC tone volume controller, which includes a volume and balance circuit suitable for stereo applications. The LM1036 features an additional control input that facilitates simple loudness compensation. It provides four...
When using microcontrollers in designs, a common challenge is displaying user-required data. Solutions such as multiple LEDs, 7-segment displays, or LCD modules can be employed, but displaying a large amount of information simultaneously can pose difficulties. Large LCD modules...
Two simple 12V DC motor speed controllers can be constructed for a minimal cost. These controllers take advantage of the principle that the rotational speed of a DC motor is directly proportional to the average value of its supply...
A RAM memory extender has been designed for PIC microcontrollers. This circuit incorporates various logic integrated circuits (ICs) and SRAM memory modules to enhance the data memory capacity of a PIC microcontroller. The designer has also supplied source code...
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