HA205 5V Automatic Polarity Switch Module High Quality Radio Accessory for Power Signal Polarity Switching

Function:
- When there is an uncertain power signal input, it will automatically switch to a power signal that determines polarity.

Module Interface Description:
P1 Input Interface:
- PA: positive or negative power signal input
- PB: positive or negative power signal input

P2 Output Interface:
- V+: positive polarity voltage of output power supply (positive power supply)
- V-: output power supply reverse polarity voltage (negative power supply)

Specification:
- Size: 35 x 22mm

Package Included:
- 1 x Polarity Switch Module