128x64 SSD1306 OLED Display Module + Arduino
To use a 64x48 OLED display module with an Arduino and the U8glib library, you'll need to ensure the connections are correct, the U8glib library …
DevBoard
Test Code -- Nokia 3310 LCD display + Arduino
Adafruit 5110 LCD module The Nokia 3310 /5110 LCD are both popular for hobbyist projects and educational purposes. Both the Nokia 3310 and Nokia 5110…
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…
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…
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…
SIM800L GPRS-GSM Module - Voice Calling & SMS
Whether you want to monitor your home from afar or activate the sprinkler system in your garden with a missed call; then the SIM800L GSM/GPRS module …
