Ultrasonic Suspension Standing Wave Controller Electronic DIY Production Kit

Product Name: Ultrasonic Suspension Production Kit
Input voltage: DC DC12V
Input current: less than 70mA,
LED (red) : power indicator,
LED (green) : Ultrasonic levitation indicator,
Suspension time: It can be suspended for a long time, the suspension is stable for 24 hours, and the motherboard is slightly hot.
Dimensions: length 42mm, width 42mm, height 62mm, probe spacing 22mm, there is error in manual measurement
Delivery list: PCB circuit board, components