Condenser Mic preamplifier

Designed for Birkbeck, the microscope controller is an open-source stepper motor driver that utilizes an Arduino Uno and an Arduino stepper motor shield to operate a Phytron ZSS32 200 1.2A 3V stepper motor. The sample port movement is facilitated...

This document outlines the process of interfacing a microcontroller with a phone line. The tones generated when dialing numbers on a phone can be utilized to remotely control various devices. It provides guidance on incorporating Dual-Tone Multi-Frequency (DTMF) tones...

This project automates home appliances via a Bluetooth-enabled PC. A USB Bluetooth adapter is utilized on the PC side, while a Serial Bluetooth module is employed for communication. This project involves the integration of a Bluetooth-enabled PC with home appliances...

In recent years, following CD's introduction, vinyl recordings have almost disappeared. Nevertheless, a phono preamplifier is still useful for listening to old vinyl discs from a well-preserved collection. This simple but efficient circuit devised for cheap moving-magnet cartridges can...

H-Bridge circuit utilizing transistors for the bidirectional control of a DC motor. Integrated circuits (ICs) containing H-Bridges are employed to simplify the drive circuit. The L293D is a dual H-Bridge motor driver, allowing for the control of two DC...

In personal electronics and computer audio systems, the SSM2167 is a complete and flexible solution for conditioning microphone inputs. It is also very good for various applications. The SSM2167 is an integrated circuit specifically designed for microphone preamplification and audio...