Guitar Tone Control

Stand-alone, 9V battery powered unit Three-level input selector, three-band tone control Device purpose: This preamplifier was designed as a...

60 Watt Guitar Amplifier + Tone Control

The following is a circuit of amplifiers are equipped with the appropriate regulatory tone in use to strengthen the electric guitar, using a...

Quality Video Mixer GX4201

The modules described in this application note can be used as stand-alone multiplexers for both NTSC/PAL broadcast and any HDTV format appl...

Digital Message Recorder

The purpose of this digital electronics project is to record messages using a dedicated voice recorder integrated circuit. Recordings are st...

LASER based Door Alarm

This door alarm is based on the interruption of Laser beam. A low cost Laser pointer is used as the source of light beam. When somebody brea...