Abstract: A millimeter-wave power amplifier based on a coaxial-waveguide power-combining circuit is presented in this paper. A coaxial stepped impedance transformer is used to provide an impedance ...

A standard audio power amplifier can be used to make some interesting oscillators, in this case, a Wien bridge Continue Reading ...

In the above circuit diagram, you can clearly see the complete layout ... (like ICL8038), a modulator circuit (often using a transistor like BC547), an audio amplifier for the message signal, coupling ...

Below you can see the circuit diagram used in the RFID-based attendance system project. If you are completely new to using RFID, you can check out this tutorial on interfacing RC522 RFID module with ...

Allows simultaneous playback of multiple audio tracks which can be layered together to create a rich experience with smoothly layered sound effects and buttery smooth transitions. While blasting away ...

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This paper presents the implementation of a sense amplifier for a low-power cardiac pacemaker using the Differential Voltage Current Conveyor (DVCC). Two significant aspects of the pacemaker are ...

F. Schlögl, K. Schweiger, H. Zimmermann and H. Uhrmann, A 1 GHz-GBW operational amplifier for DVB-H receivers in 65 nm CMOS, 12th Int.l Symp. Design and Diagnostics of Electronic Circuits & Systems ...