4-20mA Current Loops
Topologies, standards, schematics, popular ICs, microcontroller interfaces, HART, filtering/buffering and more info about 4-20mA current loops.
Topologies, standards, schematics, popular ICs, microcontroller interfaces, HART, filtering/buffering and more info about 4-20mA current loops.
Overview
A tutorial on analog-to-digital converters (ADCs), including accuracy, resolution, measuring techniques, usage in microcontrollers and more.
Butterworth, Chebyshev, Bessel, elliptic, transfer functions, polynomials, equations, graphs and more information on analogue filter tunings.
A tutorial on how to create sine waves from digital square waves and analogue RC filters. Includes simulations and bode plots.
Schematic symbol, example circuits, equations, applications and more info about operational amplifiers (op-amps).
Info on switched-capacitor filters.