A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

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: This paper presents a Phased Locked Loop (PLL) based compact, dual output, high output power frequency synthesizer (FS) for generating local oscillator (LO) signals at 28.2GHz and 7.6GHz.

Abstract: In response to the technical bottleneck of low energy output in electromagnetic energy harvesters under low-frequency excitation, this study proposes an electromagnetic vibration energy ...

Developers needing faster Claude responses now face a difficult choice. Anthropic launched Fast Mode this week, delivering 2.5x speed improvements through Claude Opus 4.6 by typing /fast—at six times ...

A MicroPython program designed to measure the frequency of a PWM signal using the Raspberry Pi Pico's PIO (Programmable Input/Output). The program is capable of counting the number of input pulses ...