Close

Bluetooth Module/3.3V Power Regulator

A project log for Toy Claw Machine

Full size Claw machine made from misc. parts.

willbadenwillbaden 01/04/2015 at 01:500 Comments

To finalize the Bluetooth added feature, a small 3.3V regulator board was needed. Along with this, it was designed to also carry the voltage level shift and HC06 as a plugin.

The voltage regulator is an LM317 adjustable supply. This allows for an adjusable voltage output via a 10K pot (blue component in picture below). On the top of the picture is the header to attach the data/power cable from the Claw Machine board. Below that is a TXB0104 voltage level shift. This allows the 3.3V signal to translate to 5V and vice versa. Along the bottom of the picture is the header to attach the HC06.

And here is the board rotate 180 and the data/power cable and HC06 attached:

Next is to find a location to attach fix the board permanently to the back plate of the claw machine control box.

Discussions