Projects in the September 1998 issue of EPE Magazine | |
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![]() This PIC16C84-based project provides a digital display of altitude in both meters and feet, barometric pressure in millibars, and temperature, too! Portable design. ![]() |
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![]() - a battery-powered add-on stereo amplifier. Coupled with the high efficiency of the specified speakers, it provides more than enough volume for many listening purposes. |
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Teach-In 98 (11) |
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