Investigator515
Investigator515

Investigator515

Writing about cybersecurity, technology, and open source intelligence strategies. Passionate about giving people the tools they need to feel empowered by technology, not overwhelmed. Did we also mention we're straight-up nerds at heart? Get the latest information on blog posts and production information via Telegram: t.me/investigator515


Hardware Review: The HackRF Portapack H-2

9 Feb 2026 6 minute read 0 comments Investigator515

The Portapack H2 is a great way to enter the world of radio. Cheap hardware is (mostly) amazing. The TinySA gives us access to spectrum monitoring for less than $200 delivered, and the Nano-VNA gives us capable test equipment that's ridiculously chea...

Cooking With Raspberries: Write For US

5 Feb 2026 3 minute read 1 comment Investigator515

For makers, the modern world can be pretty amazing. While things like RAM prices and hardware availability have the potential to cause a few headaches, overall, hardware is faster and in some instances, more affordable than ever.  No longer do we nee...

What The Tech?! The Nintendo 64

2 Feb 2026 4 minute read 6 comments Investigator515

As we’ve explored the different pieces of technology that have influenced our world, you might have noticed a bit of a pattern. There are plenty of “work” focused bits of technology that made the cut, while leisure equipment plays a lesser role. This...

The CubeSat Simulator: STEM Board Development

31 Jan 2026 5 minute read 1 comment Investigator515

This article is sponsored by our partners at PCBWay. Talk to the team to get design support to help bring your next project to life. As we’ve progressed through building the cubesat simulator, we’ve built out the solar and battery boards, printed our...

5 Distros to Enhance Your Raspberry Pi Experience.

30 Jan 2026 4 minute read 1 comment Investigator515

Build, design and prototype with the world’s best single board computer.There’s a certain pitfall that can happen when you’re deciding to purchase some new hardware. While many people buy with a specific project in mind, others buy the hardwar...

Be Awesome: More Awesome Github Lists

26 Jan 2026 4 minute read 1 comment Investigator515

In this previous article, we took a look at the range of Awesome GitHub lists. Providing community-curated content across a broad range of topics, the Awesome Lists can be a great way to find products and information that focus on topics within your...

Radio Hackers Fundamentals: Antenna Polarisation

17 Jan 2026 5 minute read 0 comments Investigator515

In weak signal work, antenna polarisation plays a critical role. In this previous article, we started to explore some of the fundamental traits that we would typically see when dealing with high-gain and very directional antennas. This helps us when...

What The Tech?! Injection Moulding

15 Jan 2026 4 minute read 0 comments Investigator515

Injection moulding would provide a technological revolution. When you think of injection moulding, you often think of modern designs that allow for the construction of plastic components that have intricate designs. This isn’t always the case, and th...

Radio Hackers Newsletter: A New Year, A New Look

11 Jan 2026 4 minute read 0 comments Investigator515

2026 is already shaping up to be an exciting year for the publication. 2025 was a great year for the publication. Thanks to new feature writers, new affiliates and the support of Medium as the place to build and grow, we were able to take the publica...

Exploring Espionage: Operation Rubicon

9 Jan 2026 5 minute read 1 comment Investigator515

Compromised encryption machines would lead to an intel bonanza that lasted decades. Today, we can communicate globally in a matter of seconds. Texts, pictures, and even voice messages traverse the globe, and for the most part, we don’t even give them...