This is the casing for the Wemos D1 Mini (custom shield) GY521 (Gyroscope/Accelerometer) .
This D1M BLOCK connects the power and I2C pins. The Address and interupt pins can be easily connected to your needs.
These components, a PIN JIG for soldering, and 2 off 8 pin 10mm Long Needle Female Pin Header Strip are required for this build.
Align large, non-beveled surface to bed.