We all know how to block the DC offset of an AC signal — that just requires putting a capacitor in series, right? But what if the AC signal doesn’t …read more (https://hackaday.com/2023/05/10/low-frequency-dc-block-lets-you-measure-ripple-better/)

Exploring the Early Days of QRP Radio
https://hackaday.com/2023/05/10/exploring-the-early-days-of-qrp-radio/

Morse code might seem obsolete but for situations with extremely limited bandwidth it’s often still the best communications option available. The code requires a fair amount of training to use …read more (https://hackaday.com/2023/05/10/exploring-the-early-days-of-qrp-radio/)

Exploiting Hardware-Level Parallelism in the Manticore Hardware-Accelerated RTL Simulator
https://hackaday.com/2023/05/10/exploiting-hardware-level-parallelism-in-the-manticore-hardware-accelerated-rtl-simulator/

Before a chip design is turned from a hardware design language (HDL) like VHDL or Verilog into physical hardware, testing and validating the design is an essential step. Yet simulating …read more (https://hackaday.com/2023/05/10/exploiting-hardware-level-parallelism-in-the-manticore-hardware-accelerated-rtl-simulator/)

Op Amp Contest: Magnetic Core Memory The Dr Cockroach Way
https://hackaday.com/2023/05/10/op-amp-contest-magnetic-core-memory-the-dr-cockroach-way/

https://hackaday.io/project/190798-magnetic-core-memory-the-dr-cockroach-way
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/05/3011331682788737630-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/05/3011331682788737630-featured.png?w=800">No matter how memory technology marches on, magnetic core memory is still cool. Radiation-hard, nonvolatile, and so pretty. What’s there not to love? [Mark Nesselhaus] is no stranger to fun …read more (https://hackaday.com/2023/05/10/op-amp-contest-magnetic-core-memory-the-dr-cockroach-way/)

OScope Advert from 1987 Rocks It
https://hackaday.com/2023/05/11/oscope-advert-from-1987-rocks-it/

We can’t remember ever seeing a late-night TV ad for oscilloscopes before but, for some reason, Tektronix did produce a video ad in 1987. You can see it below and …read more (https://hackaday.com/2023/05/11/oscope-advert-from-1987-rocks-it/)

A Crash Course On How MRI Machines work
https://hackaday.com/2023/05/11/a-crash-course-on-how-mri-machines-work/

https://www.youtube.com/watch?v=NlYXqRG7lus
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/05/MRI_coils1-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/05/MRI_coils1-featured.png?w=800">Of all the high-tech medical gadgets we read about often, the Magnetic Resonance Imaging (MRI) machine is possibly the most mysterious of all. The ability to peer inside a living …read more (https://hackaday.com/2023/05/11/a-crash-course-on-how-mri-machines-work/)

Linux Fu: C on Jupyter
https://hackaday.com/2023/05/11/linux-fu-c-on-jupyter/

If you are a Pythonista or a data scientist, you’ve probably used Jupyter. If you haven’t, it is an interesting way to work with Python by placing it in a …read more (https://hackaday.com/2023/05/11/linux-fu-c-on-jupyter/)