Methods, systems, and devices are disclosed for acoustic nerve stimulation. In one aspect, a system for acoustic nerve stimulation is disclosed. The system comprises an ultrasonic phased array chip device deployable into a living organism, the ultrasonic phased array chip device including a substrate and an acoustic signaling module on the substrate that includes an array of acoustic transducer elements operable to generate ultrasonic beams based on electronic control signals, capable to propagate the ultrasonic beams through biological nervous tissue to affect nervous signal firing； and a transmitter device wearable on an exterior of the living organism, wirelessly couplable with the ultrasonic phased array chip device to transmit the electronic control signals.
