3 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.
A personal engineering blog covering RF and analog electronics experiments, with in-depth articles on impedance matching for transistors, measuring PCB dielectric constant, and designing second-order digital low-pass filters. Readers get worked derivations, measurement methods and practical design guidance for hardware and signal processing projects.
Kuritakey is a maker blog and newsletter by a keyboard hobbyist covering custom PCB kits, firmware updates, and build instructions for their own keyboard designs. It also includes deep-dive teardowns of vintage switches such as the Marquardt Series 6180, with detailed mechanical observations.
A hobbyist's personal newsletter documenting the progress of a DIY writing laptop built around a Raspberry Pi CM5, covering keyboard PCB design, high-speed signal routing, and project goals. It reads as a candid, self-deprecating log of engineering lessons, failures and tinkering.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
