Adjustable capacitor and electronic equipment

The invention provides an adjustable capacitor and electronic equipment, and belongs to the technical field of radio frequency devices. The adjustable capacitor comprises a substrate and at least one capacitor unit arranged on the substrate, and the capacitor unit comprises a first polar plate, a second polar plate and a first connecting arm; the first polar plate and the connecting arm are arranged on the substrate; one end of the second polar plate is connected with the first connecting arm and is opposite to the first polar plate, and a certain distance is formed between the second polar plate and the first polar plate.