Blog

Blank NFC cards compared: NTAG213/215/216, MIFARE Ultralight, Classic 1K and DESFire EV3. Memory, security, phone support and which to pick for each project.

BLE beacons for beginners: how Bluetooth Low Energy advertising works and how to decode iBeacon and Eddystone on your own beacon with nRF Connect and Python.

Christmas gifts for hackers in Europe that arrive in time: when to order, why to skip AliExpress, customs, holiday returns and last-minute online plan Bs.

Cybersecurity gifts for teens aged 13–17: the legal ground rules to explain first, a radio kit for aircraft and satellites, puzzles and free CTFs.

What is UART? The serial port hidden on circuit boards. Find TX, RX and GND, work out the baud rate and safely read the boot console of a device you own.

Hardware CTF challenges explained: radio, NFC, BLE, serial buses, firmware and side-channel. Public write-ups worth reading and the minimum kit to take part.

Free resources to learn hardware hacking: books, YouTube channels, CTF platforms (Hackropole, Microcorruption, RHme), European conferences and a 3-month plan.

Get started with hardware hacking for under €150: the 4 disciplines, the basic tools, three costed setups at €60, €125 and €150, and a first-week plan.

Learn ethical hacking by playing: free CTF platforms, video games that genuinely teach, physical puzzles and a 3-month plan to become self-sufficient.