This article is part of the Ideas for Design Series: Volume 3

The Volume 3, No. 2 issue of Ideas for Design features:

• A two-channel, RF-based control system that delivers multifunction remote control for a range of industrial and commercial applications.
• A quadrature frequency-counter circuit that multiplies the input frequency by a factor of four to help resolve low frequencies.

These links are to the articles, while the Download button provides access to the PDF eBook that collects together these articles:

• Shared, Switched RF Link Enables Multifunction Remote Control For Different Roles
• Frequency Quadrupler Enables Low-Frequency Measurements, Spans Up To Four Decades