EDN

Ultra-Small 1W, 12V-36V Iso power supply for analog prog logic controller modules

Analog input and output modules are a standard component in Programmable Logic Controllera (PLC) or Distributed Control Systems (DCS). More channels per module and slimmer modules bring design ...
EDN

Multi-channel analog output module with multiplexed single-channel DAC for PLCs reference design

This multi-channel analog output module TI Design with multiplexed single channel digital to analog converter (DAC) for programmable logic controllers (PLC) illustrates the design of low-cost, ...
Hackaday

Logic Noise: Digital To Analog With An R-2R DAC

Making sound with digital logic usually calls for a Digital to Analog converter. Building one can be very simple, and the sound quality out of an R-2R Ladder is actually pretty good. In the last ...
Hackaday

Use An Analog Oscilloscope To Display Digital Logic

[Mike Bradley] wanted to use his oscilloscope to display 8 channels of digital signals. Alas, the analog unit didn’t have this capability. Not to worry, he threw together an adapter module that does ...