Features:The positive voltage transfer module is equipped with LM7660 high-precision voltage converter chip, which can convert the positive voltage of 1.5v ~10V to the corresponding negative voltage.Working current: ultra low working current.High conversion efficiency: high voltage and power conversion efficiency.The two bonding pads on the board should always be disconnected.When the input voltage is less than 3.5v, the two pads need to be short connection and need to disconnect, when the input voltage is greater than 3.5v.Ultra compact size, light weight.Stable and reliable performance.Simple to install.Description:Effective input voltage: 1.5v ~10V.Size: 10x20mm.Color: blue.Package included:1 * Switch voltage stabilizer.
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