Project Wildcat is an ultra-low power data logging device that I am designing myself. It is going to be created in two iterations.
Version 1 is a proof of concept using development boards. It used a STM32 dev board that will communicate using I2C with a LIS2DW12 accelerometer and a SHT41 Temperature and Humidity device. It will also communicate with a Sharp128 ultra-low power LCD screen using SPI.
Version 2 will be a complete custom design which will include complete custom schematic design and custom PCB layout.
Lets begin!
Project Wildcat V1
The project archetecture overview is displayed below in the block diagram.

Below is the schematic for version 1 using KiCad.
When parts arrive they will be assembled and programming will begin.

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