Waveshare Raspberry Pi OLED/LCD HAT, Onboard 2inch IPS LCD Main Screen and Dual 0.96inch Blue OLED Secondary Screens Mornsun LM150-20B48 AC/DC 150W Enclosed Switching Power Supply DOA (Dead On Arrival) units

DOA (Dead On Arrival) units replaced immediately at no cost within warranty period

and reliable printing performance

Configurable Update Rates: Supports 1Hz to 10Hz position update frequencies for applications requiring different refresh cycles

the PID controller maintains temperature within plus-minus 2 degrees Celsius

and broadcast network troubleshooting during installation and maintenance operations

Waveshare Raspberry Pi OLED/LCD HAT, Onboard 2inch IPS LCD Main Screen and Dual 0.96inch Blue OLED Secondary Screens Mornsun LM150-20B48 AC/DC 150W Enclosed Switching Power Supply DOA (Dead On Arrival) unitsWaveshare Raspberry Pi OLED LCD HAT, Onboard 2inch IPS LCD Main Screen and Dual 0. 96inch Blue OLED Secondary Screens Waveshare Raspberry Pi OLED LCD HAT, Onboard 2inch IPS LCD Main Screen and Dual 0. 96inch Blue OLED Secondary Screens Raspberry Pi OLED LCD HAT, Onboard 2inch IPS LCD Main Screen And Dual 0. 96inch Blue OLED Secondary Screens, With 40PIN GPIO Header, Compatible With Raspberry Pi Series Boards Features: Standard Raspberry Pi 40PIN GPIO