TechOverflow blog

How to delete all files smaller than xx kB on the command line

Categories: Linux

Uli Köhler

2025-04-27 0 min read

Ansible playbook to setup Initramfs Dropbear for LUKS decryption over SSH

Categories: Ansible, Linux, Cryptography

Uli Köhler

2025-04-25 1 min read

MikroTik RouterOS script to toggle Wifi On & Off in case there is no internet connection

Categories: MikroTik, Networking

Uli Köhler

2025-04-24 0 min read

How to initialize your KiCAD 9 project on the command line

Categories: Electronics, KiCAD, Shell

Uli Köhler

2025-04-18 1 min read

How I fixed all new windows not accepting keyboard input on Ubuntu

Categories: Linux

Uli Köhler

2025-04-18 1 min read

How to play notification sound on the command line

Categories: Linux

Uli Köhler

2025-04-17 0 min read

How to connect a RESET button to the RP2040 RUN pin?

Categories: RP2040, Electronics

Uli Köhler

2025-04-15 0 min read

How to connect VREG_VOUT & DVDD on RP2040?

Categories: RP2040, Electronics

Uli Köhler

2025-04-15 0 min read

How to connect RP2040 TESTEN pin?

Categories: RP2040, Electronics

Uli Köhler

2025-04-15 0 min read

MATLAB minimal HTTP POST request example

Categories: Matlab/Simulink

Uli Köhler

2025-04-15 0 min read