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  • $37.55
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  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC Power Management HAT (B) for Raspberry Pi, Supports Simultaneous Charging & Power Output, Embedded RTC Real-Time Clock, Multiple Protection Circuits, 40PIN GPIO Stackable UPS Expansion Board

    • - Supports simultaneous battery charging and power output, works as UPS backup power to keep Raspberry Pi running during mains power failure
    • - Built-in PCF8523 RTC real-time clock chip, maintains accurate time offline without network connection for time-sensitive tasks
    • - Onboard RP2040 microcontroller and buck-boost power chip, fast load transient response and real-time voltage & current monitoring
    • - Integrated multiple safety protections including anti-reverse, counter-current, overcharge and over-discharge protection to secure your Pi system
    • - Standard 40PIN stackable GPIO header, equipped with programmable button for safe shutdown and custom trigger functions
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    Overview
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    Any questions? Our AI mode will help you find out quickly.

    AJMRTC Power Management HAT (B) is a dedicated power management expansion board for Raspberry Pi. It enables simultaneous charging and power output, acting as an uninterruptible power supply for your Raspberry Pi. When external power drops, it seamlessly switches to battery power to avoid unexpected shutdown and data loss. It comes with an embedded PCF8523 RTC chip to retain precise timestamp without internet. Powered by onboard RP2040 MCU and MP28167-A buck-boost chip, it delivers fast load transient response and real-time monitoring of voltage, current and power consumption. Multiple protection circuits prevent reverse connection, counter-current, overcharge and over-discharge damage. The programmable user button supports safe shutdown, power on/off and custom script triggers. Standard 40PIN GPIO design allows stacking other HAT modules. Great for remote monitoring, field IoT, data logging and unattended Raspberry Pi applications. Raspberry Pi and lithium batteries are not included.


    Specifications
    1. Brand: AJMRTC
    2. Product Name: Power Management HAT (B)
    3. Compatible: Raspberry Pi Series
    4. Core Chip: RP2040 MCU, PCF8523 RTC, MP28167-A Buck-boost
    5. Function: Simultaneous charging & power output, real-time voltage/current monitoring
    6. Protection: Anti-reverse, counter-current, overcharge, over-discharge protection
    7. Interface: 40PIN Stackable GPIO Header
    8. Extra Feature: Programmable button for safe shutdown
    9. Application: IoT, Remote Monitoring, Data Logging, Unattended Raspberry Pi Projects


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