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Issue #202 May 2007
The Wittness Camera
Build a Self-Recording Surveillance Camera
Grand Prize Atmel AVR Design Contest 2006
by Alberto Ricci Bitti

Start | Solid-State Recording | Full Interaction | Complete Picture | Basic Instinct | Filled To Capacity | Speech Preparation | Circuit Implementation | Concept To Prototype | Picture Inspection |Design Evolution | Sources & PDF

Figure 5—Using powerful parts makes the overall component count surprisingly low. I must confess that the PWM audio amplifier and PC output are brutally optimized. Anyways, they worked well! Download PDF for high resolution graphic.


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