Witty Pi 4 Mini: Realtime Clock and Power Management for Raspberry Pi
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Witty Pi 4 Mini: Realtime Clock and Power Management for Raspberry Pi

$40.00
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Witty Pi 4 Mini is an uHAT shaped add-on board that adds realtime clock and power management to your Raspberry Pi.   Free shipping on this item!!!   Witty Pi is an add-on board that adds realtime clock and power management to your Raspberry Pi. It can define your Raspberry Pi’s ON/OFF sequence, and significantly reduce the energy usage. Witty Pi 4 Mini is the fourth generation of Witty Pi and it has these hardware resources onboard: Factory calibrated and temperature compensated realtime clock with ±2ppm accuracy. Dedicated temperature sensor with 0.125 °C resolution. AVR 8-bit microcontroller (MCU) with 8 KB programmable flash. Witty Pi 4 Mini has very similar design with Witty Pi 4, however it doesn’t come with a DC/DC converter onboard, and it uses super capacitor for RTC time keeping when no power supply is connected. Witty Pi 4 Mini has solder pads on the back, which allow you to solder a DC/DC converter (LDO or switching DC/DC converter) there. ACCURATE REALTIME CLOCK AND ON/O

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