Nov/Dec 2001
Nov/Dec 2001 home page.
| Article | Description | Author |
| Smarter Infrared Proximity Detection | Rich Kappmeier goes to into great detail on how he implemented a reliable IR proximity detection system.
Topics: Microcontrollers, Electronics |
Rich Kappmeier |
| A Microphone Frequency Sensor | Eli Kolberg shows us an interesting circuit for doing frequency detection using an A/D port on your microcontroller and a National Frequency to Voltage converter.
Topics: Electronics |
Eli Kolberg |
| Interfacing the GP2D02 to a Microchip PIC | Aaron Ramsey shows us how to implement a GP2D02 IR Distance Sensor using a PIC chip and a servo motor.
Topics: Electronics, Sensors |
Aaron Ramsey |
| How to build a spinning sign | Theodore Johnson explains how he built a spinning sign, including some really interesting ideas about rotating power connections.
Topics: Projects, Microcontrollers, Electronics, Motors/Locomotion, Programming/Algorithms, Construction Techniques |
Theodore Johnson |
| Building a variable voltage power supply | Ross Wolin has a project building a power supply with a variable output voltage.
Topics: Projects, Electronics, Power |
Ross Wolin |