Uploaded August 2025 | Updated September 2026, 2 weeks ago
This is Grid Board, a custom 12×5 character display powered by ESP32-P4 and controlled via BLE from my iPhone or Android phone.
Built with LVGL, it features smooth animations, sound effects, and full mobile integration.
All source code and details are available on my channel — check out the full video!
#ESP32P4 #GridBoard #LVGL #BLE #Shorts #DIYTech #EmbeddedUI #Microcontroller
This is Grid Board, a custom 12×5 character display powered by ESP32-P4 and controlled via BLE from my iPhone or Android phone.
Built with LVGL, it features smooth animations, sound effects, and full mobile integration.
All source code and details are available on my channel — check out the full video!
#ESP32P4 #GridBoard #LVGL #BLE #Shorts #DIYTech #EmbeddedUI #Microcontroller
![[Test] Battery-Powered Raspberry Pi 4 Model B #raspberrypi #IoT #batterypack](https://i.ytimg.com/vi/HV5-H9oZff8/mqdefault.jpg "[Test] Battery-Powered Raspberry Pi 4 Model B #raspberrypi #IoT #batterypack
*Raspberry Pi using a battery pack
This is a test to see if the battery pack for Pi can operate in an environment that includes an HDMI 7-inch display. In short, 4B recommends using the battery pack without a display.
[Raspberry Pi UPS Power Supply with Battery]
https://amzn.to/46lVWjx")
