BOMComplete BOM with links here: http://sonsts.de/blog/raspberry-pi-zero-w-enclosure/
ApplicationsRaspberry Pi 3B - IoT FFT https://github.com/msonst/rpi-iotReal-time FFT via MQTT with one Raspberry PI Zero W + ADXL345 (high resolution 3-axis accelerometer) via SPI for data acquisition and one Raspberry Pi 3B+ with Node Red.
For a RPI 3B enclosure, please see: https://www.cgtrader.com/3d-print-models/science/engineering/raspberry-pi-3-enclosures