Month: December 2017

Harbor Freight / Pittsburgh Caliper Arduino Connection

Another HF Caliper project. Here is the HF Caliper connected to our digital interface for Arduino, Raspberry Pi, and more. Just above the battery door is a small access panel that covers a 4 pin edge connector. Carefully solder 3 wires to those pads, which, from left to right are GND, Data, Clock, and +1.5v …

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