In this article we’ll work with sinusoidal signals in the frequency domain using Scilab’s fast Fourier transform (FFT) functionality.
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.
This article demonstrates a solderless-breadboard compatible carrier-board for a pre-certified BLE4 or BLE5 module made…
This article demonstrates a solderless-breadboard compatible carrier-board for a pre-certified BLE4 or BLE5 module made by GT-Tronics. Use it to experiment with your own BLE5 compatible designs.
This article discusses implementation details for a simple yet effective technique that can improve your digital communication.
This article discusses implementation details for a simple yet effective technique that can improve your digital communication.
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 introduces the analog-to-digital conversion required to compress speech for transmission across telephone systems.
This article introduces the analog-to-digital conversion required to compress speech for transmission across telephone systems.
The latest Bluetooth Specification provides features that allow increased speed and increased transmission distance. This…
The latest Bluetooth Specification provides features that allow increased speed and increased transmission distance. This article provides information about the various bit data paths used in the latest specifications.
Part 3 of this project focuses on choosing and configuring the servos you will use to create your Wi-Fi Eye.
Part 3 of this project focuses on choosing and configuring the servos you will use to create your Wi-Fi Eye.
Part two of building a device that can detect Wi-Fi signals and "react" accordingly.
Part two of building a device that can detect Wi-Fi signals and "react" accordingly.
Building an animatronic, wearable, Wi-Fi robots, part 1: Programming the controller.
Building an animatronic, wearable, Wi-Fi robots, part 1: Programming the controller.
Learn how to make your own Wi-Fi-enabled "ESP Alarm."
Learn how to make your own Wi-Fi-enabled "ESP Alarm."
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.
Bluetooth LE was designed with the IoT in mind. Here are some options for troubleshooting your next Bluetooth LE project.
Bluetooth LE was designed with the IoT in mind. Here are some options for troubleshooting your next Bluetooth LE project.
Bluetooth low energy (BLE) is designed to intermittently transmit information using a limited amount of power. This…
Bluetooth low energy (BLE) is designed to intermittently transmit information using a limited amount of power. This article provides the building blocks that allow you to add BLE to your projects for $5 (plus a one-time purchase of a $15 programmer).
Radio Over Fiber (ROF) combines RF and optics, providing optical links to replace strategic portions of cellular,…
Radio Over Fiber (ROF) combines RF and optics, providing optical links to replace strategic portions of cellular, satellite, and copper based systems.
Signal degradation is unavoidable, but various ICs, such as the DS250DF210, can help to restore what has been lost (or…
Signal degradation is unavoidable, but various ICs, such as the DS250DF210, can help to restore what has been lost (or eliminate what has been added).