This article, part of AAC’s Analog Circuit Collection, discusses a filter circuit that allows you to choose between a low-pass, a high-pass, and a band-pass response.
This article, part of AAC’s Analog Circuit Collection, discusses a filter circuit that allows you to choose between a low-pass, a high-pass, and a band-pass response.
This article, part of AAC’s Analog Circuit Collection, explains the functionality of a clever circuit that accurately…
This article, part of AAC’s Analog Circuit Collection, explains the functionality of a clever circuit that accurately measures supply current.
This article, part of AAC’s Analog Circuit Collection, presents a straightforward circuit that allows you to measure…
This article, part of AAC’s Analog Circuit Collection, presents a straightforward circuit that allows you to measure temperature with little more than a diode and a BJT.
This article explains pipelining and its implications with respect to FPGAs, i.e., latency, throughput, change in…
This article explains pipelining and its implications with respect to FPGAs, i.e., latency, throughput, change in operating frequency, and resource utilization.
This article, part of AAC’s Analog Circuit Collection, shows you how linear voltage regulators can also be handy in…
This article, part of AAC’s Analog Circuit Collection, shows you how linear voltage regulators can also be handy in constant-current applications.
This article provides a closer look at the PCB design considerations and programming of a custom capacitive touch…
This article provides a closer look at the PCB design considerations and programming of a custom capacitive touch interface device.
This article, part of AAC’s Analog Circuit Collection, presents a straightforward way to precisely control the current…
This article, part of AAC’s Analog Circuit Collection, presents a straightforward way to precisely control the current through an LED (or through a typical resistive load).
This article, part of AAC’s Analog Circuit Collection, presents a simple yet effective replacement for ADC-based window…
This article, part of AAC’s Analog Circuit Collection, presents a simple yet effective replacement for ADC-based window detection.
This article introduces an important technique used to perform frequency mixing in modern RF circuits.
This article introduces an important technique used to perform frequency mixing in modern RF circuits.
This article gives some introductory examples for VHDL coding, a hardware description language used in digital circuit design.
This article gives some introductory examples for VHDL coding, a hardware description language used in digital circuit design.
Learn about sensorless brushless DC motor controllers, some example ICs, and some disadvantages of using such motors.
Learn about sensorless brushless DC motor controllers, some example ICs, and some disadvantages of using such motors.
This article will review the basics of the frequency sampling method for designing FIR filters.
This article will review the basics of the frequency sampling method for designing FIR filters.
In this article, we’ll look at a fairly straightforward circuit that enables a robot or other device to detect sound.
In this article, we’ll look at a fairly straightforward circuit that enables a robot or other device to detect sound.
In this article, we’ll discuss the hardware design for a robotics PCB, and we’ll write firmware for controlling two DC motors.
In this article, we’ll discuss the hardware design for a robotics PCB, and we’ll write firmware for controlling two DC motors.
Learn the difference between slow decay mode and fast decay mode, why these names are used, and how they influence motor…
Learn the difference between slow decay mode and fast decay mode, why these names are used, and how they influence motor deceleration.
Use Adafruit's Circuit Playground to make your own fruity (drum) loops!
Use Adafruit's Circuit Playground to make your own fruity (drum) loops!
Learn a little history of EMC compliance, some EMI theory, and some common EMI countermeasures.
Learn a little history of EMC compliance, some EMI theory, and some common EMI countermeasures.
In this project, we'll build circuits for programming two different Atmel microcontrollers and we'll discuss the…
In this project, we'll build circuits for programming two different Atmel microcontrollers and we'll discuss the necessary software setup.
Be the spectacle at this summer's music festival with these sound activated rave goggles!
Be the spectacle at this summer's music festival with these sound activated rave goggles!
This article reviews the basics of D/A conversion and explains how multirate DSP can lead to a more efficient system.
This article reviews the basics of D/A conversion and explains how multirate DSP can lead to a more efficient system.
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