Dog Barking Security Alarm using Arduino, PIR Sensor and Dog Barking Sound Module
The need for home security alarm systems nowadays is a serious demand. As the number of crimes is increasing every day, there...
The need for home security alarm systems nowadays is a serious demand. As the number of crimes is increasing every day, there...
The HFDA801A from STMicroelectronics is a 2MHz switching pulse-width modulation (PWM) Class-D amplifier designed for compact,...
Planning to buy a small voice recorder to record voices or sounds in an environment and store them in its memory? Think again!...
An audio amplifier is an Electronic circuit that amplifies low-power audio signals to a level suitable for driving Loudspeaker...
DIY Music players are fun to build, and we previously built a few music players using Arduino and a dedicated MP3 module. Now...
Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in...
Nowadays, most of us like to listen to music, with our smartphones. But a few years back, this was not the case, at that point...
A potentiometer is a mechanical device using which one can set the resistance according to the desired value, thus changing the...
Infineon Technologies AG has introduced a self-contained Raspberry Pi audio amplifier HAT (Hardware Attached on Top) board that...
Often times, we need to control bass, treble, and volume of our audio signal before passing it through amplification stages to...