Projects in the May 2001 issue of EPE Magazine | |
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![]() At last! Our long-awaited PIC-powered graphics LCD signal monitor for your workshop. Easy to build, intended mainly for audio signals. 5V p-p input. Frequency and voltage data alphanumeric display. 64 × 128 graphics matrix display. Single channel. Source code free from our FTP site. ![]() |
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![]() Enhance the sound of your home video productions with our stereo mixer design - featuring two microphones and a line input. Individual channel level controls. Safe battery operation, with low battery alarm system. Many other applications. |
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Using Schmitt Triggers (7) The concluding part of our highly acclaimed in-depth series explains the effects of hysteresis in specialised devices. Plenty of practical circuit design examples are provided in this authoritative feature, an absolute must for your reference bookshelf! |
Also in this month's issue: New Technology Update, how digital amplification is enhancing audio quality; Circuit Surgery - our team of writers explains impedance matching and re-visit phase-locked loops; Ingenuity Unlimited - our round-up of readers' circuit ideas; Interface - going active with VB5 Control Creation Edition. |
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