Electronics

Which pins are USB D+/D- on the ESP32S2?

Categories: Electronics, Embedded, ESP8266/ESP32

Uli Köhler

2022-07-30 0 min read

What AC coupling capacitors value should you use for 100Base-FX (SFP)?

Categories: Electronics, Networking

Uli Köhler

2022-07-24 0 min read

How to connect 100Base-FX transceiver to SFP module (schematic)

Categories: Electronics, KiCad, Networking

Uli Köhler

2022-07-24 3 min read

How to find Broadcom datasheets without contacting sales

Categories: Electronics

Uli Köhler

2022-07-24 1 min read

How to initialize your KiCAD 6 project on the command line

Categories: Electronics, KiCad, Shell

Uli Köhler

2022-07-01 2 min read

How to fix KiBot 'KiBoM not installed or too old'

Categories: Electronics, KiCad, Python

Uli Köhler

2022-06-21 0 min read

Which MikroTik switch can you use with 100M SFP modules?

Categories: Electronics, MikroTik, Networking

Uli Köhler

2022-06-10 1 min read

Which Ethernet PHY to use for 100Base-FX (SFP) operation?

Categories: Electronics, Networking

Uli Köhler

2022-06-10 2 min read

Fullscreen camera view using libcamera-vid

Categories: Audio/Video, Electronics, Raspberry Pi

Uli Köhler

2022-03-16 0 min read

How to DC-sweep resistive voltage divider using PySpice

Categories: Electronics, Python, SPICE

Uli Köhler

2022-03-10 1 min read