Uninterruptible Power Supply UPS HAT (B) for Raspberry Pi _RPI_Displays_TFT 4 programmable buttons can be

4 programmable buttons can be found on each corner of this IPS display

31”(not include lens and IR-CUT)

4" touchscreen display shield with built in microSD card socket

In the Getting Started section

COM and NC connections

Uninterruptible Power Supply UPS HAT (B) for Raspberry Pi _RPI_Displays_TFT 4 programmable buttons can bePower your Raspberry Pi seamlessly with this Uninterruptable Power Supply HAT (B) from Waveshare! This UPS HAT is designed to ensure your Raspberry Pi has a constant power source in the event of a power cut or when moving between sockets. The HAT holds 2x 18650 batteries (batteries not included but available to buy here) which take over from the included 8. 4V power supply whenever it's disconnected or power is cut. When the power supply is connected,