There was a time when only the richest ham radio operators could have a radio with a panadapter. Back in the day, this was basically a spectrum analyzer that monitored a broad slice of the ...

Abstract: In this study, we propose a novel design scheme for high-precision frequency meters based on a combination of microcontroller and FPGA technologies. Traditional frequency meters often face ...

Data acquisition part running on an Arduino Nano. It controls the infrared light barrier, detects trigger levels and communicates with a master computer over USB serial. Data recording part running on ...

Abstract: The frequency offset caused by factors such as temperature drift, crystal oscillator aging, and circuit noise during chip operation has time-varying and nonlinear characteristics, and ...

February 17, 2026 The ‘for worse’ part of the marriage vows The governor wants this year's budget bill to incorporate some flood recovery money, and a Vermont advocate calls for the state to offer ...

Have not seen any dual-core MCU project before? Don't panic, go on with reading this and you will have a picture of it for sure! :) ...