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ESP32 HTTP float query parser with range check example using HumanESPHTTP

Categories: C/C++, ESP8266/ESP32

Uli Köhler

2023-09-30 1 min read

ESP32 RMT pulse generation minimal example using Arduino & PlatformIO

Categories: Arduino, C/C++, ESP8266/ESP32, PlatformIO

Uli Köhler

2023-09-30 1 min read

How to remove all files containing a given string recursively using the Linux shell

Categories: Linux

Uli Köhler

2023-09-28 0 min read

How to prevent pyinvoke "UnexpectedExit: Encountered a bad command exit code!"

Categories: Python

Uli Köhler

2023-09-28 0 min read

How to fix unixODBC "Can't open lib 'postgresql': file not found" on Linux

Categories: Databases, KiCad, Linux

Uli Köhler

2023-09-28 0 min read

KiCAD PostgreSQL database connection string example

Categories: Databases, KiCad

Uli Köhler

2023-09-28 0 min read

How to fix APT error NO_PUBKEY B53DC80D13EDEF05

Categories: Linux

Uli Köhler

2023-09-26 0 min read

What voltage does the KNX TP1 equalization pulse have?

Categories: Electronics

Uli Köhler

2023-09-24 0 min read

What voltage differential does the KNX TP1-256 active pulse produce?

Categories: Electronics

Uli Köhler

2023-09-24 0 min read

How long is the KNX TP1-256 active pulse & equalization pulse?

Categories: Electronics

Uli Köhler

2023-09-24 0 min read