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Ambient Light Monitor: Using a Triac to Adjust Lamp Brightness

Ambient Light Monitor: Using a Triac to Adjust Lamp Brightness

Part 5 in the “How to Make an Ambient Light Monitor” series.

Projects Sep 01, 2015 by Robert Keim
Ambient Light Monitor: Display Measurements on an LCD

Ambient Light Monitor: Display Measurements on an LCD

Learn how to use an EFM8 microcontroller to convert current and voltage measurements to digits that can be displayed on an LCD. We'll discuss a convenient way to report analog-to-digital conversion values that represent current and voltage amplitudes.

Projects Jul 26, 2015 by Robert Keim
How to Display an Image on an LCD using an EFM8 Microcontroller

How to Display an Image on an LCD using an EFM8 Microcontroller

Use the EFM8’s USB functionality to transfer an image from your PC to an LCD.

Projects Jul 24, 2015 by Robert Keim
Use a PICAXE Microcontroller to Read and Display Temperature

Use a PICAXE Microcontroller to Read and Display Temperature

The 08M2 is the smallest member of the PICAXE family of microcontrollers; it is inexpensive, versatile, and easy to program using free software.

Projects Jul 15, 2015 by Charles R. Hampton