Adafruit Witty Pi 4 L3V7 - RTC & Power Management for Raspberry Pi

Witty Pi 4 L3V7 transforms your Raspberry Pi into a time-mastering and power-efficient wizard. This micro add-on board integrates a real-time clock with a smart power management system, easing the burden of energy consumption while ensuring seamless operation.

Key benefits include precise scheduling capabilities that allow for customized ON/OFF sequences, maximizing battery life in portable projects. Its factory-calibrated real-time clock guarantees ±2ppm accuracy, ensuring accurate timekeeping even without an internet connection. The integrated e-Latching power switch provides effortless control similar to a computer’s power button, preventing data corruption during shutdowns.

The Witty Pi 4 L3V7’s versatility shines with compatibility across Raspberry Pi models featuring a 2x20 header connection. As a UPS, it integrates seamlessly with 3.7V Lithium batteries, prioritizing external power while recharging the battery in the background. This add-on is further enhanced by its temperature sensor, enabling precise environmental condition monitoring and response. Utilize the same I2C address flexibility to avoid conflicts and communicate effortlessly as one single device.

Note that the Lithium battery is not included, making it essential to select a compatible battery for uninterrupted functionality. The open-source software simplifies integration, supported by comprehensive installation guides and community access via GitHub.