We are all familiar enough by now with the succession of boards that have come from Raspberry Pi in Cambridge over the years, ...
Unlike Texas Instruments, whose graphing calculators have famously not made technological improvements in decades despite ...
If you've never heard of a 'DAC' before, you might be surprised to hear that you most likely use one everyday. DAC stands for digital-to-analogue converter and any device that delivers digital sound – ...
This is an RDA5807 based FM stereo radio module. This module is designed to replace old, low-voltage, analog FM stereo receiver modules. Like many digital receivers, this module also got auto scanning ...
Catch my live stream on Twitch where I play games, have just chatting sessions to talk tech, and just generally be an ordinary person who can't figure out how to make proper life decisions. The ...
Abstract: A radio frequency (RF) front-end module at 5 GHz has been designed. The module consists of two switches, two bandpass filters, a balun, a low noise amplifier (LNA) and a power amplifier (PA) ...
Abstract: This article presents a new transceiver configuration based on the low-noise power amplifier (LNPA) approach targeting the reduction in size and the overall biasing complexity. In such ...
Hear the Fresh Air program for Jan 16, 2026 ...