Hackaday (unofficial) January 27, 2023 7:00am Lego Guitar Is Really an Ultrasonically-Controlled Synth #musicalhacks #guitar #lego #slide #synth #synthguitar #ultrasonicsensor #hackaday posted by pod_feeder_v2 Lego Guitar Is Really An Ultrasonically-Controlled Synth The phrase “Lego Guitar” can be a stressful one to hear. You might imagine the idea of strings under tension and a subsequently exploding cloud of plastic shrapnel. This build from the …