Ethernet cables come in CAT categories, each one defines bandwidth, speed, and how far you can push data before signal quality drops 😎👇

Find high-res pdf ebooks with all my networking related infographics at https://study-notes.org

#ethernet #homelab #networkengineer #networkcable #technology

Tipp: Abgebrochene Ethernetstecker reparieren

Netzwerkkabel sind manchmal etwas empfindlich. Geht bei Ihnen eines kaputt, lässt es sich unter Umständen aber reparieren.

https://www.heise.de/ratgeber/Tipp-Abgebrochene-Ethernetstecker-reparieren-11228454.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon

#Ethernet #IT #Netzwerke #Reparatur #news

Tipp: Abgebrochene Ethernetstecker reparieren

Netzwerkkabel sind manchmal etwas empfindlich. Geht bei Ihnen eines kaputt, lässt es sich unter Umständen aber reparieren.

Mac & i

Rockchip RK3506J-based Forlinx FCU1501 fanless industrial IoT gateway offers dual Ethernet, plenty of I/Os and serial interfaces

https://fed.brid.gy/r/https://www.cnx-software.com/2026/03/31/rockchip-rk3506j-based-forlinx-fcu1501-fanless-industrial-iot-gateway-offers-dual-ethernet-plenty-of-i-os-and-serial-interfaces/

Rockchip RK3506J-based Forlinx FCU1501 fanless industrial IoT gateway offers dual Ethernet, plenty of I/Os and serial interfaces

Forlinx Technology has recently introduced the FCU1501, a rugged, fanless industrial embedded computer and IoT gateway built around the Rockchip RK3506J processor with a tri-core Cortex-A7 and a single Cortex-M0 core. The system is designed for high-reliability data acquisition and protocol conversion in harsh environments. The gateway comes in two variants (basic and extended), which have similar dimensions but differ mainly in interface density. Both models feature up to 512MB DDR3 RAM, 8GB eMMC flash, dual Fast Ethernet, dual-band Wi-Fi & Bluetooth 5.0, and 4G LTE Cat 1 support. Applications include automation, rail transit, and smart manufacturing. The system supports a wide industrial temperature range (-40°C to +85°C) and meets Level 3 EMC standards. Forlinx FCU1501 Specifications: SoC – Rockchip RK3506J CPU 3x Arm Cortex-A7 cores up to 1.5 GHz Arm Cortex-M0 real-time core GPU – 2D GPU only No VPU, no NPU System Memory – 256MB or 512MB DDR3 Storage 256MB NAND

CNX Software - Embedded Systems News

A MAC address is a 48-bit ID tied to your network interface that lets switches deliver frames to the right device within a local Ethernet network 😎👇

Find high-res pdf ebooks with all my networking related infographics at https://study-notes.org

#computernetworking #ethernet #networkengineer #network #datacenter

Verbunden mit unsicherem Netzwerk › Netzwerk und Internetzugang einrichten › Systemverwaltung, Installation, Aktualisierung › Forum › ubuntuusers.de

M5Stack Stamp-P4 – A tiny ESP32-P4 USB-C board with optional Wi-Fi 6 and Bluetooth 5.4

M5Stack has just introduced the Stamp-P4, a tiny USB-C development board built around the ESP32-P4 high-performance RISC-V MCU chip, featuring 16MB of Flash and 32MB of PSRAM, and optional Wi-Fi 6 and Bluetooth 5.4 support through the ESP32-C6-MINI-1-based Stamp-AddOn C6 module. Despite its small size (29.8 x 22.0 x 4.3mm), the Stamp-P4 offers a wide range of interfaces, including a MIPI-CSI camera connector, as well as a MIPI DSI display interface, RMII Ethernet, USB 2.0 HS, and up to 44x GPIOs via 1.27mm/2.00mm pitch castellated holes and a few through holes. M5Stack Stamp-P4 specifications: SoC – Espressif Systems ESP32-P4NRW32 CPU Dual-core RISC-V microcontroller @ 360 MHz with AI instructions extension and single-precision FPU Single-RISC-V LP (Low-power) MCU core @ up to 40 MHz GPU – 2D Pixel Processing Accelerator (PPA) VPU – H.264 and JPEG codecs support Memory – 768 KB HP L2MEM, 32 KB LP SRAM, 8 KB TCM, 32MB

CNX Software - Embedded Systems News

ESP32-P4-Pi-VIEWE – A Raspberry Pi-inspired ESP32-P4 + ESP32-C6 board with Ethernet, USB, 40-pin GPIO header, and more

https://fed.brid.gy/r/https://www.cnx-software.com/2026/03/27/esp32-p4-pi-viewe-raspberry-pi-esp32-p4-esp32-c6-board/

ESP32-P4-Pi-VIEWE – A Raspberry Pi-inspired ESP32-P4 + ESP32-C6 board with Ethernet, USB, 40-pin GPIO header, and more

The ESP32-P4-Pi-VIEWE is a Raspberry Pi-inspired development board equipped with a VIEWE ESP32-P4C6-Core module, combining a 400 MHz ESP32-P4 dual-core RISC-V MCU with an ESP32-C6 chip for Wi-Fi 6 and Bluetooth 5.0 wireless connectivity, as well as 32MB PSRAM and 16MB NOR flash. The board also offers 10/100Mbps Ethernet connectivity, MIPI DSI, and CSI connectors for display and/or camera, two onboard microphones, a speaker output, a USB 2.0 port, a micro SD card slot, and the usual 40-pin GPIO header, all in a familiar 85 x 56 mm credit card form factor. ESP32-P4-Pi-VIEWE specifications: Main module - VIEWE ESP32-P4C6-Core Microcontroller – ESP32-P4NRW32 MCU Dual-core RISC-V microcontroller @ 360/400 MHz with AI instructions extension and single-precision FPU Single-RISC-V LP (Low-power) MCU core @ up to 40 MHz GPU – 2D Pixel Processing Accelerator (PPA) VPU – H.264 and JPEG codecs support Memory – 768 KB HP L2MEM, 32 KB LP SRAM,

CNX Software - Embedded Systems News
Frens, I crimped an RJ45 cable all by myself. #ethernet

Netzwerk und Internetzugang einrichten

Benachrichtigung "Sie müssen sich in diesem Netzwerk anmelden" im Heimnetz
https://forum.ubuntuusers.de/topic/benachrichtigung-sie-muessen-sich-in-diesem-ne/
21.03.2026 um 23:38 Uhr

#ubuntuusers #forumuu #linux #opensource #fragenistmenschlich #netzwerk #network #DSL #Router #wlan #ethernet #einrichtung #zugang

Benachrichtigung "Sie müssen sich in diesem Netzwerk anmelden" im Heimnetz › Netzwerk und Internetzugang einrichten › Systemverwaltung, Installation, Aktualisierung › Forum › ubuntuusers.de

Lost wired connectivity but WIFI OK (for Ubuntu PC and Ubuntu Live CD but Windows is OK) #ethernet

https://askubuntu.com/q/1565051/612

Lost wired connectivity but WIFI OK (for Ubuntu PC and Ubuntu Live CD but Windows is OK)

This morning when I booted my Ubuntu 24.04, I saw a small popup on top of screen, at the middle, saying it is trying to connect to a network that I ignore. Then I saw the wired connection status i...

Ask Ubuntu