The project is to design a hand-hold nebuzlier with vibrating mesh technology.
Key requirement is the noise, which is not possible for air pump solution.
To ensure the compact space for PCBA and stable/consistent delivery of nebulizing mist, it is recommended to choose LX8201 chip for driver.
Key working parameters:
- resonant frequency: 108KHZ
- power: 1.5W
- automatic frequency sweep/lock: yes
- rate: 0.5 ml/min
- target particle size: 4 um
Detail design of schematic and PCB layout, please refer the attachments.
schematic of VBN with LX8201 chip



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