Installed Packages Disappear after Reboot in Alpine Linux
If Alpine Linux packages disappear after reboot on your computing device which is diskless, especially on devices such as Raspberry Pi, it's like…
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What good is a Raspberry Pi model B rev2 in 2025?
The iterations The Raspberry Pi 1 B rev 2 comes equipped with a BCM2835, is a Broadcom System-on-a-Chip (SoC) with 512MB SDRAM which is also used i…
Automotive OBD2 Pinout
Automotive OBD 2 Pinout On-Board Diagnostics II, or OBD2, is a self-diagnostic and reporting system in modern vehicles. It consists of an Electronic …
Adding Ethernet + Arduino = Network Device
Your Arduino project needs Internet connectivity, and you want it cheap as well? Spend a couple of dollars and less than an hour, and you will have i…
What is ESP32-H?
Espressif is a very popular brand that develops System-On-Chips (SoCs) and development boards. It has a different series of ESP boards. These include…
A7672S based GNSS Tracker by VALTRACK (V4-VTS-ESP32-C3)
A GNSS Tracker based on ESP32-C3 + A7672S 4G Module You should find majority of the details needed for using the hardware here ⚡ Introduction …