Flexible pressing sensing control sound playing fabric card

The utility model discloses a flexible pressing sensing control sound playing fabric card, which comprises a card main body, a sensing key, a loudspeaker, a battery box and a signal processor, the sensing key is composed of a textile-based flexible pressure sensor and a protective layer, the flexible pressure sensor comprises a sensing part and an isolation part, and the protective layer is composed of a protective layer. The sensing part comprises an upper electrode layer, a lower electrode layer and a piezoresistive layer, the upper electrode layer, the piezoresistive layer and the lower electrode layer are all conductive fabrics, the isolation part is an isolation layer, and the isolation layer is located between the electrode layers and the piezoresistive layer; the card is made of the fabric, so that the card is light in weight, convenient to take and suitable for being used by young preschool children; compared with a common card, the fabric card is not easy to tear and bite, soft in texture, high in sa