Has anyone thought to use the above sensor to do sonar imaging?
David
Has anyone thought to use the above sensor to do sonar imaging?
David
Don't think anyone has succeeded. There are no swimming truncs for the HC-SR04 what I know. To have the sound pulse pass a membrane, penetrate water and then be received through another membrane sounds difficult. Pulsing from above water level will probably deflect or refelct the pulse.