Archive
Browse all posts by month and year.
January 2024
December 2023
November 2023
August 2023
- Großes Update für das Infraschallmikrofon mit Sensirion SDP600-25Pa
- Getting precise NTP synchronized microsecond timestamps using ESP-IDF and ESP32
February 2023
December 2022
September 2022
- Flashing the (tru)SDX firmware using Linux
- Ultralight Dipole for 15m
- Having a closer look at a 10 Watt SMA DC-6GHz 50 Ohm load from Aliexpress
- Analysis of the Aliexpress FBP-144 BPF for the 2m band
- Splitable 12-El. 23cm Yagi from the eBay store 'wlan-antenne'
- LiteVNA sweep of the 2-El. 23cm Yagi from SG-Labs
August 2022
July 2022
- High IO-Wait and lags under Linux after wiping SSD
- Building an efficient End-Fed Half Wave transformer using special Ferrite 2643625002 from Fair-Rite
June 2022
- Useful, affordable tools for daily embedded development tasks
- Minimal ESP-IDF Modbus TCP example
- ESP-IDF v4.4.1 is having a faulty OpenOCD and hidden Python 2 dependency coming from GDB
January 2022
October 2021
September 2021
August 2021
- Working portable from the western coast of Spain
- Winter/Autumn 2020: Working portable from Esslingen
- My 2m OpenWebRX Station for automatic FT8/QT65/J65/WSPR/APRS decoding
- Icom IC-705 QRM caused by USB CAT control
- Finding good ham radio portable spots using OpenstreetMap and Overpass Turbo
- Rhein/Ruhr/Ahrbruck Hochwasser 2021 - Sentinel-1 SAR-Satellitenbilder der Überschwemmungsgebiete
- On LiFePo4 Batteries
- 15V as shack voltage?