TechOverflow blog

SN74LV245A as level shifter: How to use the ~OE pin

Categories: Electronics, Embedded

Uli Köhler

2021-11-27 1 min read

SN74LV245A as level shifter: How to use the DIR pin

Categories: Electronics, Embedded

Uli Köhler

2021-11-27 0 min read

How to fix PlatformIO pio remote agent start: fatal error: ffi.h: No such file or directory

Categories: Allgemein

Uli Köhler

2021-11-27 8 min read

How to compute SHA hash of local file in Javascript using SubtleCrypto API

Categories: Javascript

Uli Köhler

2021-11-26 1 min read

How I fixed Tasmota 9.2.0 Nous A1 not auto-discovering in Home-Assistant

Categories: Allgemein

Uli Köhler

2021-11-25 1 min read

How to fix Caddy container generating docker volume with autosave.json

Categories: Docker, Networking

Uli Köhler

2021-11-25 0 min read

How to fix mosquitto local-only mode despite 'listener 1883'

Categories: MQTT, Networking

Uli Köhler

2021-11-25 0 min read

How to fix Mosquitto 'exited with code 13'

Categories: Docker, MQTT

Uli Köhler

2021-11-25 1 min read

How to disable mosquitto MQTT local-only mode and listen on all IP addresses

Categories: MQTT, Networking

Uli Köhler

2021-11-25 1 min read

How to setup standalone mosquitto MQTT broker using docker-compose

Categories: MQTT

Uli Köhler

2021-11-25 1 min read