A tipping bucket rain gauge, an RF transmitter and receiver, a PICAXE microcontroller, and an LCD can make a great addition to your weather station.
A tipping bucket rain gauge, an RF transmitter and receiver, a PICAXE microcontroller, and an LCD can make a great addition to your weather station.
Build a 1V octave voltage-controlled oscillator (VCO) module and create your own analogue synth sounds.
Build a 1V octave voltage-controlled oscillator (VCO) module and create your own analogue synth sounds.
This article will provide a brief overview of the capabilities and advantages of using Scheme-It when starting a new…
This article will provide a brief overview of the capabilities and advantages of using Scheme-It when starting a new project, especially when working with a group.
A properly designed solder stencil helps to ensure successful reflow soldering with IC packages that have an exposed thermal pad.
A properly designed solder stencil helps to ensure successful reflow soldering with IC packages that have an exposed thermal pad.
Environmental monitoring sensors help us to better measure the world around us. This article will help you understand why…
Environmental monitoring sensors help us to better measure the world around us. This article will help you understand why the amount of UV light reaching you changes over time and how to measure it over I²C using the Si1145.
In part 8 of the "Building Raspberry Pi Controller" series, readers will learn how to attach a camera board to a…
In part 8 of the "Building Raspberry Pi Controller" series, readers will learn how to attach a camera board to a Raspberry Pi and write Python code for photo imaging projects.
This technical brief discusses thermal design techniques for IC packages—such as QFN, DFN, and MLP—that incorporate…
This technical brief discusses thermal design techniques for IC packages—such as QFN, DFN, and MLP—that incorporate an exposed thermal pad.
The CAT-apult! is the robotic food launcher your cat never knew it needed.
The CAT-apult! is the robotic food launcher your cat never knew it needed.
This article will teach you how to verify flip-flop conversions for SR-to-JK flip-flops. It will also guide you through…
This article will teach you how to verify flip-flop conversions for SR-to-JK flip-flops. It will also guide you through the conversion and verification processes for SR-to-D and SR-to-T flip-flops.
This article will give you the building blocks needed to create your own two-channel wireless remote controller.
This article will give you the building blocks needed to create your own two-channel wireless remote controller.
In this article, we will discuss several design examples of FIR filters using the window method. The simulated frequency…
In this article, we will discuss several design examples of FIR filters using the window method. The simulated frequency response of the designed filters will be compared with the target specifications.
This technical brief describes channel-length modulation and how it affects MOSFET current–voltage characteristics.
This technical brief describes channel-length modulation and how it affects MOSFET current–voltage characteristics.
This technical brief explains a quick, straightforward procedure for evaluating a switch/driver circuit based on an NPN…
This technical brief explains a quick, straightforward procedure for evaluating a switch/driver circuit based on an NPN bipolar junction transistor.
In this article, we are going to learn some basics about RFID technology and use an Arduino MEGA to a play around with a…
In this article, we are going to learn some basics about RFID technology and use an Arduino MEGA to a play around with a popular RFID module, the ID12LA.
Sensor fusion is the art of combining multiple physical sensors to produce accurate "ground truth", even though each…
Sensor fusion is the art of combining multiple physical sensors to produce accurate "ground truth", even though each sensor might be unreliable on its own.
This article describes the steps necessary to convert a given flip-flop into a desired flip-flop using the example of an…
This article describes the steps necessary to convert a given flip-flop into a desired flip-flop using the example of an SR-to-JK flip-flop conversion.
ADCs (analog-to-digital converters) can be described as either Nyquist-rate or oversampled converters. The Delta-Sigma…
ADCs (analog-to-digital converters) can be described as either Nyquist-rate or oversampled converters. The Delta-Sigma ADC belongs to the oversampled family of converters. It relies upon oversampling and noise shaping to achieve high-resolution conversions.
The Sabertooth 2x32 motor controller can be used to create a robust drive platform for your next robotic endeavour. This…
The Sabertooth 2x32 motor controller can be used to create a robust drive platform for your next robotic endeavour. This article uses an Arduino Uno to communicate with the Sabertooth 2x32 controller.
Start to get acquainted with the new D2000 microcontroller development board by exploring the GPIO and PWM.
Start to get acquainted with the new D2000 microcontroller development board by exploring the GPIO and PWM.
All you need to know about LED arrays. If you want to learn about them, drive one using an Arduino, or build them, this…
All you need to know about LED arrays. If you want to learn about them, drive one using an Arduino, or build them, this is the place to start.