TechOverflow blog

How to flash Marlin on BigTreeTech Octopus V1 using debug adapter

Categories: 3D Printing, Electronics, STM32

Uli Köhler

2021-10-05 1 min read

ESP32 JTAG pinout

Categories: ESP8266/ESP32

Uli Köhler

2021-10-05 0 min read

Where to find ESP-WROOM-32 schematic PDF

Categories: Electronics, ESP8266/ESP32

Uli Köhler

2021-10-05 0 min read

Is your PD device 802.3bt PoE++ Type-3 or Type-4?

Categories: Electronics, Networking, PoE

Uli Köhler

2021-09-30 1 min read

Does 802.3bt PoE++ work with 2-pair power or does it require 4-pair power?

Categories: Electronics, Networking, PoE

Uli Köhler

2021-09-30 0 min read

What does "PSE" mean in PoE / Power over Ethernet context?

Categories: Electronics, Networking, PoE

Uli Köhler

2021-09-30 0 min read

What does "PD" mean in PoE / Power over Ethernet context?

Categories: Electronics, Networking, PoE

Uli Köhler

2021-09-30 0 min read

How to run HTTP request on call to extension using FreePBX

Categories: FreePBX

Uli Köhler

2021-09-29 1 min read

How to add action on call to custom extension in FreePBX

Categories: FreePBX

Uli Köhler

2021-09-29 1 min read

How to install NodeJS 18.x LTS on Ubuntu in 1 minute

Categories: Linux, NodeJS

Uli Köhler

2021-09-29 0 min read