Features Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz Onboard PCF8523 RTC chip, provides precise RTC information Onboard MP28167-A buck-boost DC chip for fast load transient response Onboard user-defined button, can be used for Raspberry Pi start up, safely shutdown, or other customized function Protection circuits such as: power supply anti-reverse, counter current proof, etc. ensures stable and safe operating Voltage/current monitoring circuit, monitors the Raspberry Pi operating voltage and current in real time Comes with complete resources and manual Package include 1. Power Management HAT (B) x1 2. 2x20PIN female header x1 3. USB cable type A male port to Type C male port x1 4. Screws pack x1 Resources available: https://www.waveshare.com/wiki/Power_Management_HAT_(B) See more

Voltage/current monitoring circuit, monitors the Raspberry Pi operating voltage and current in real time. Protection circuits such as: power supply anti-reverse, counter current proof, etc. ensures stable and safe operating. Onboard user-defined button, can be used for Raspberry Pi start up, safely shutdown, or other customized function. Onboard MP28167-A buck-boost DC chip for fast load transient response. Onboard PCF8523 RTC chip, provides precise RTC information. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz.