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Build 9 Simple, Low-noise Linear Voltage Regulators Using the Same PCB

Build 9 Simple, Low-noise Linear Voltage Regulators Using the Same PCB

What linear voltage regulator circuits lack in efficiency, they make up in simplicity and low noise. Here's a scheme for 9 voltages from 2.5V to 15V on the same PCB design.


How to Build a Robot - Testing Hardware

How to Build a Robot - Testing Hardware

Part three of a series of articles on building a robot that can follow lines or walls and avoid obstacles!


Make an EFM8-Based System for Monitoring and Analyzing Thermocouple Measurements

Make an EFM8-Based System for Monitoring and Analyzing Thermocouple Measurements

With this microcontroller-to-PC interface you can conveniently monitor a temperature and visualize how the temperature changes over time.


Projects Oct 26, 2015 by Robert Keim
How to Build a Real-Time Clock with a PICAXE

How to Build a Real-Time Clock with a PICAXE

Teaming up a PICAXE µC, a DS1307 real time clock module, and an LCD117 serial adapter with a liquid crystal display is a fun, educational way to assemble your own date and time demo.