Learn about the RN487x family of Bluetooth modules and how to configure them for your low-power peripheral projects.
Learn about the RN487x family of Bluetooth modules and how to configure them for your low-power peripheral projects.
Learn about interrupts for some familiar peripherals: timers, serial communication, and ADCs.
Learn about interrupts for some familiar peripherals: timers, serial communication, and ADCs.
Learn about the terahertz band, its properties, and the applications where it's finding utility.
Learn about the terahertz band, its properties, and the applications where it's finding utility.
Researchers at Northwestern University Center for Bio-Integrated Electronics are championing the development of sweat…
Researchers at Northwestern University Center for Bio-Integrated Electronics are championing the development of sweat biosensors with their latest glucose and lactate sensors.
This article continues a discussion of microcontroller features and characteristics that are particularly important when…
This article continues a discussion of microcontroller features and characteristics that are particularly important when you’re thinking in terms of DSP capabilities.
This article introduces the Controller Area Network (CAN) serial communication bus, detailing message frames, bus…
This article introduces the Controller Area Network (CAN) serial communication bus, detailing message frames, bus arbitration, and signaling.
This article discusses how to interpret and specify bandwidth in systems that involve data transmission and digital processing.
This article discusses how to interpret and specify bandwidth in systems that involve data transmission and digital processing.
This article explores the surprisingly complicated details associated with a word that we frequently use but perhaps…
This article explores the surprisingly complicated details associated with a word that we frequently use but perhaps don’t fully understand.
This article discusses the mathematical significance of I/Q signals and presents the final steps in the DSP algorithm for…
This article discusses the mathematical significance of I/Q signals and presents the final steps in the DSP algorithm for decoding frequency-shift-keying baseband signals.
An improved algorithm, in conjunction with quadrature modulation, can achieve FSK decoding that is not affected by phase…
An improved algorithm, in conjunction with quadrature modulation, can achieve FSK decoding that is not affected by phase misalignment.
In this article we’ll use Scilab to explore the effect of unpredictable phase variations in a demodulated…
In this article we’ll use Scilab to explore the effect of unpredictable phase variations in a demodulated frequency-shift-keying baseband signal.
Learn about a DSP technique that extracts the original digital data from a demodulated frequency-shift-keying baseband signal.
Learn about a DSP technique that extracts the original digital data from a demodulated frequency-shift-keying baseband signal.
In this article, we’ll use Scilab to create an FM waveform that carries information corresponding to an audio recording.
In this article, we’ll use Scilab to create an FM waveform that carries information corresponding to an audio recording.
Computing a discrete Fourier transform can help you to analyze the ways in which RF modulation affects the spectrum of a…
Computing a discrete Fourier transform can help you to analyze the ways in which RF modulation affects the spectrum of a carrier signal.
In this article we’ll work with sinusoidal signals in the frequency domain using Scilab’s fast Fourier transform…
In this article we’ll work with sinusoidal signals in the frequency domain using Scilab’s fast Fourier transform (FFT) functionality.
Learn about integrated circuits that can help you to design customized RF communication systems.
Learn about integrated circuits that can help you to design customized RF communication systems.
Optocouplers are undoubtedly effective, but alternative isolation technologies may be a better choice for your application.
Optocouplers are undoubtedly effective, but alternative isolation technologies may be a better choice for your application.
This article will discuss the dynamic range specification of an ADC.
This article will discuss the dynamic range specification of an ADC.
This article discusses digital down-conversion which is a digital-signal-processing technique widely used in digital…
This article discusses digital down-conversion which is a digital-signal-processing technique widely used in digital radio receivers.
This article explores the schematic design and basic features of a smart programmable wireless controller module I…
This article explores the schematic design and basic features of a smart programmable wireless controller module I designed: the WiCard.