There is a cheap brandless ESP32 circuit board that comes with a 320 x 240 LCD display with touch that a number of Chinese businesses seem to be selling, also via AliExpress and Amazon. There's a ...

Abstract: In this research, a closed-loop PI controller is suggested for the design and modelling of LLC resonant converters (LLCRC). Without employing a PI controller, the converter's regulated ...

Abstract: Loop shaping based on the disturbance observer (DOB) offers great flexibility in designing a control system's closed-loop sensitivity to external disturbances and noises. While it is well ...

Images will be projected onto the Washington Monument on New Year's Eve. The event marks the beginning of a year-long celebration of America's 250th birthday. There will also be fireworks at midnight.